28/06/2016 College Lecturer Exam ZoologyII
1/44
Rajasthan Public Service Commission 2016
Paper ZoologyII
Ques: 150
Time: 3 Hours
Ques
The microscope in which the object is illuminated but the field surrounding it appears black is
fluoroscence microscope
phasecontrast
microscope
compound microscope
confocal microscope
......... ..... ... .... ......... ..... ..... ...... .... ...... .... .. ...... ..
............ .........
...... .
...... .........
....... .........
....... .........
Ques
Which of the following statements is INCORRECT regarding confocal microscope?
scans one plane of a specimen at a time
obtains three dimentional images of cells
scanning is done by using lasers
provides images of biological molecules in atomic details
....... ...
...... .. ....... ... ... .. ... ... ..
.. .. ... ... ..... ....... .. .. ... .. .. ..... .... ..
.. ......... .. .......... .... ...... .... ..
.. ... .... .. ...... .. ..... ..... .... ..
...... ...... .. ... ...... ..... .. ........... ..... .... ..
Ques
Most commonly used probe for protein detection is
lecithin
antibody
antigens
interferons
....... .... .. .... .......... ...... .... ..
.........
.........
.......
............
Ques
Which of the following statements are correct about FISH technique A. Does not require a linkage map. B.
Exploits nucleic acid hybridization. C. can determine the pattern of expression of a cloned gene. D. Can
determine the chromosomal location of a cloned gene.
A B C

28/06/2016 College Lecturer Exam ZoologyII
2/44
A B D
B C D
A C D
............ (FISH) ..... .. ..... ... .. .... .... .. ...... ........ .. ........ .....
.... .. ......... .... ..... .. ..... .... .. ..... ... .. .... ..... .. ...... ..
......... .... .. ..... ... .. ......... .... .. ......... .... ..
A B C
A B D
B C D
A C D
Ques
An IgG antibody has
one fab region and one Fc region
two fab regions and two Fc region
two fab regions and one Fc region
many fab regions and many Fc regions
.. IgG ......... ... .... ..
.. fab ..... .. .. Fc .....
.. fab ..... .. .. Fc .....
.. fab ..... .. .. Fc .....
...... fab ..... .. ...... Fc .....
Ques
Regarding electrophoresis SDS PAGE
which statement is INCORRECT
the technique is used in enzyme purification
the technique is used to check the lipid profile
the smaller molecules migrate more rapidly through the gel
the molecules have the same charge to mass ratio
.. .. .. .............. .. ........ ... .. ... ... ..
.. ..... ....... .. ......... ... ....... .. .... ..
.. ..... ....... ....... (.......) .. ...... ... ....... .... ..
.... ... ... .. ...... ..... ...... .. ........... .. .... ..
.... ... .... .. .. .... .. ...... .... .... ..
Ques
From the following which one is NOT used as a detector in Gas Liquid chromatography
Flame ionization detector
Nitrogen phosphorus detector
Thermal conductivity detector
Electron capture detector
... ...
............ ... ...... ... .. .... ...... .. ... ... ....... ..... ..... ....
..... (flame) ....... ......
...... ..
...... ......
.... ..
..... ......
....... .......... ......

28/06/2016 College Lecturer Exam ZoologyII
3/44
Ques
Which statement is INCORRECT regarding Auto radiography
Auto radiography of gels allows the identification of specific proteins and nuclei
It is the exposure of Xray
film to a radioactive
sample
It is used in conjunction with microscopy
It is not possible to localize radio active markers to particular cells in tissue sections
..... ........ .. ....... ... ... .. ... ... ..
... ..... ........ .. ......... ....... ... ....... .. ..... .... ..
.. ..... .. ......... ..... .. ..... X ray
...... .. ...... .... ..
.. ............ .. ... ...... ... ....... .... ..
.. .... ..... ... ... .. ......... ...... ..... ... ... ..... ...... ....... .. ..... .. ...
Ques
I A
II C
III D
IV B
I B
,II A
,III C
,IV D
I C
,II A
,III D
,IV B
I C
,II A
,III B
,IV D
I A
II C
III D
IV B
I B
,II A
,III C
,IV D
I C
,II A
,III D
,IV B
I C
,II A
,III B
,IV D
Ques :10
All of the following statements regarding lysosome are correct except
lysosomes contain hydrolytic enzymes
for the activity of hydrolases the lysosomes maintain a pH of 7.2 in its interior
the lysosome membrane contains transmembrane proteins
lysosomes exhibit polymorphism
........ .. ....... ... ...... ....... ..... ... .. ... .... .. ...... ....
........ ... ............ ...... ....... .... ..
........ .. ....... .. .... ........ .... ....... pH 7.2 ..... .... ..
........ .. ........ ... ........... ....... ......... .... ..

28/06/2016 College Lecturer Exam ZoologyII
4/44
.......... ........ ......... .... ..
Ques :11
The transport between Golgi cisternae intragolgi
transport) involves the following steps I. Donar cisternae
gives rise to a coated bud II. The bud is uncoated and attaches to acceptor cisternae III. A complex of three
proteins (fusion machine) helps in fusion of bud with acceptor cisternae releases the contents IV. The bud is
detached and is targated to acceptor cisternae
I IV II III
III II I IV
I II IV III
I III IV II
...... ......... .. .... ..... ...... ....... ... ...... ... ......... .... ..
.... ......... ......
...... .. ........ .... .. II ...... ....... .... .. ... ...... ......... .. ..... .. III ... ......... ..
..... ...... .... ...... .. ...... ......... .. ... ..... .. ...... ..... .... .. .. ...... ..
.......... .... .. IV ...... .... .. .... .. ... ...... ......... .. .. ...... .... ..
I IV II III
III II I IV
I II IV III
I III IV II
Ques :12
I A
,II B
,III C
,IV D
I C
,II D
,III A
,IV B
I A
,II D
,III B
,IV A
I B
,II C
,III A
,IV D
I A
,II B
,III C
,IV D
I C
,II D
,III A
,IV B
I A
,II D
,III B
,IV A
I B
,II C
,III A
,IV D
Ques :13
In order to enter a cell cycle, a cell must be stimulated from outside. What type of molecule provides this
stimulation
Cyclins
Tyrosine Kinases

28/06/2016 College Lecturer Exam ZoologyII
5/44
Cyclin dependent
Kinases
Cytokines and growth factors
....... ... ... ..... .... .. .... ....... .. .... .. ........ ...... ...... .. .... ..... .. ...
....... .. .. ........ ..... .... ..
.........
........ ......
........ .
..... ......
........... ... ...... ....
Ques :14
Mitotic anaphase differs from metaphase in possessing
same number of chromosomes and same number of chromatids
same number of chromosomes and half number of chromatids
half number of chromosomes and half number of chromatids
half number of chromosomes and same number of chromatids
........ ...... ...... ....... .. ...... .. ....... .. ...
......... .. ...... ... ......... .. ...... .. .... .... ..
......... .. .... ...... ...... ......... .. ...... ... .... ..
......... .. ...... ... .... .. ... ......... .. ...... .. ... .... ..
......... .. ...... ... ... ......... .. ...... .... .... ..
Ques :15
Which of the following statemet regarding Pribnow box is FALSE
The sequence of nucleotides is 5'TATAAT3'
It is centered at 10 bp position
It facilitates the localized unwinding of DNA
It facilitates the elongation of RNA chain
........ ..... (Pribnow box) .. ....... ... ... .. ... ... ..
................ .. ... TATAAT

.... ..
.. 10 bp .. .... .. ........ .... ..
.. DNA .. ....... ....... .. ....... .... ..
.. RNA ......... ....... .. ....... .... ..
Ques :16
Which of the following is NOT a property of DNA polymerase I in Prokaryotes




.............. ... ...... ... .. ... .. DNA .......... I
.. ... ..... ..




28/06/2016 College Lecturer Exam ZoologyII
6/44
Ques :17
DNA Topoisomerases in recombination are
Responsible for removing super coils in the helix
Responsible for the localised strand replication
Joins the initiation complex and contributes to the formation of two bidirectional replication fork
unwind the double helix using ATP
...: ...... ... .. . .. . . . ...............
........ ... ........... .. ..... .. .... ......... .... ..
....... ..... .. ............. .... .. .... ......... ..
........ ..... .. ... ..... ..... ......... ............. ... ..... ... ...... .... ..
ATP .. ..... .... ... ............ .. .. .......... .... ..
Ques :18
During DNA replication the enzyme which polymerises the Okazaki fragments is
RNA polymerase I
DNA polymerase I
DNA polymerase II
DNA polymerase III
DNA .............. .. ..... ..... ...... ....... .... .. ......... .... ..
RNA ........... I
DNA ........... I
DNA ........... II
DNA ........... III
Ques :19
The semiconservative
replication of DNA is proved by using which isotope?




DNA .. .......... ............. .... ....... .. ...... .. ... .... ..




Ques :20
The function of general transcription factor testis specific transcription factor is
stabalize TBP and TAF binding
recognizes TATA box
contains ATPdependent
helicase
stimulates elongation

28/06/2016 College Lecturer Exam ZoologyII
7/44
....... ....... .... (TFIIA) ........ ........... ........... ...... .. ..... ..
TBP ... TAF ..... .. ...... .... ..
TATA ..... .. ....... ..
ATP ....... ........ ..... ....... .... ..
......... .. ........ .... ..
Ques :21
The DNA chain acting as template for RNA synthesis has the following order of bases AGCTTCGA. What
will be the order of bases in mRNA
TCGAAGCT
UGCUAGCT
TCGAUCGU
UCGAAGCU
.. DNA ....... .. RNA ........ .. .... ........ .. ... ..... .... .. ... .... ... .. ..... ..
AGCTTCGA mRNA ... .... ... ....
TCGAAGCT
UGCUAGCT
TCGAUCGU
UCGAAGCU
Ques :22
DNA molecule carries information in
Total number of nucleotides
Aminoacid
sequence
The order of bases in the molecule
Sugar and phosphate that form its backbone
DNA .. ... ....... .. ... .... ..
................ .. ... ...... ...
..... ..... .. ....... ...
.... ... ....... ..... .. ... ...
...... ... ....... ... .. .... .... .., ...
Ques :23
Ef Ts
is an example of
Termination factor
Elongation factor
Enzyme that catalyses peptide bond formation
Antibiotic that resembles 3'end of tRNA
Ef Ts
...... ..
....... .... ..
......... .... ..
...... .. ........ ..... .. ........ .. .......... .... ..
...... .... .. tRNA .. 3 ..... .. ...... .....
..
Ques :24

28/06/2016 College Lecturer Exam ZoologyII
8/44
The enhancer elements are segments of DNA that I.
function in any orientation II. Function in tissue specific
manner III. Function as promoters IV. Activate transcription of a gene irrespective of their position in the
DNA chain Choose the correct combination from the following
I II III
I II IV
II III IV
I III IV
DNA ...... .. ....... .... .... ..., .. I ..... .. ............ ... ..... .. .... ... II ..... ......... ... ..
.... ..... .... .. III ....... .. ... ... ..... .... .. IV ... .. ....... .. ...... .... ..., ... ... DNA
...... ... .... ....... ... .. .. ...... ... .. ......... ........ .... .. ... ......
I II III
I II IV
II III IV
I III IV
Ques :25
Lac Operon and trp Operon are examples of
Negative control
Positive control
Both positive and negative control
Neither positive nor negative control
... ...... ... trp ...... ...... ..
....... ........ ..
....... ........ ..
....... ... ....... ........ ..... ..
.. ....... .. .. ....... ..
Ques :26
The repressor protein in a eukaryote may block gene expression by binding to a DNA site called
Inducer
Enhancer
Silencer
Regulator
.............. ... ...... ....... ... .... ..... .. ... DNA .... .. ...... .... ... .... .. ... .... ..

........ (inducer)
......... (enhancer)
.......... (silencer)
........ (regulator)
Ques :27
RNAi stands for which of the following
RNA interference
RNA insertion
RNA inducer
RNA intron
RNAi ...... ... .. ...... ..... ..

28/06/2016 College Lecturer Exam ZoologyII
9/44
RNA ........ (interference)
RNA ....... (insertion)
RNA ........ (inducer)
RNA ....
Ques :28
The example of degeneracy of the genetic code is
the given one amino acid has more than one codon
the genetic code is not degenerate
the first two bases specify the amino acids
each codon specifies more than one amino acid
.......... ... .. ... (......) .. ...... ..
.. ..... .... .. .... .. .. ..... ..... ....... ..
.......... ... .. ... ..... ....
.... .. .... ..... ..... .. ........... .... ...
....... ..... .. .. ..... ..... ..... .. ........... .... ..
Ques :29
The nucleotide sequences on DNA that actually have information encoding a sequence of aminoacid
are
introns
exons
introns and exons both
none of these
..... .. . .. . . . .. ............. ...... .. ...... ... ..... ..... .... .. ..... .. .... .......
.... .. ...... ..
.......
.......
....... .....
..... ... .. ... .....
Ques :30
To deal with the DNA damage a number of repair enzyymes are present which are known to catalyse the DNA
repair . Which of the following is NOT an enzyme of Direct Repair System.
DNA photolyase
Apurinic endonuclease
Spore photoproduct lyase

.......... DNA .. ... ...... .... .. .... ... ............ ..... ....... .... .. .. DNA .. ...... ...
........ .. ... ..... .... .. ...... ... .. ... .. ...... ........ ....... ....... .. ....... ..... ..
DNA .........
............ ...............
..... ........... .....

Ques :31

28/06/2016 College Lecturer Exam ZoologyII
10/44
All of the following statements are correct about overlapping Gene Groups (OGGs) except
OGGs arise when exon of one gene are contained within the introns of another
OGGs are defective copies of functional genes
In OGGs the two overlapping genes are encoded on opposite DNA strands
OGGs are often associated with specific disease phenotypes
.......... ... ...... (OGGs) .. ......... ... ... .... .. ...... ....
OGGs .... .. .. ..... .. ... .. ...... ..... ... .. .... ... ......... .... ..
OGGs .......... .... .. ........ ........ .... ..
OGGs ... .. .... ...... ... ........ DNA ..... .. .. .. .... ..
OGGs ....: ......... ... .... ........ .. ... ..... ..
Ques :32
Which of the following is most suitable defiition of an operator in context of prokaryote gene
A DNA binding protein that regulates gene expression
A cluster of genes which are regulated by a single promoter
A noncoding
regulatory DNA sequence bound by RNA polymerase
A noncoding
regulatory DNA sequence bound by a repressor protein
........... ... .... ..... .. ....... ... ...... .. ......... ....... ........ ....
.. DNA .... ....... .. ... .... ..... .. ........ .... ..
.... .. .... .. ... ...... .. ........... .... ..
.. ... .. ... ........... DNA ...... RNA ........... .. ..... ..
.. ... .. ... ........... DNA ...... ....... ....... ...... .... .... ..
Ques :33
The cell surface receptors are classified in three groups I. G protein linked receptors II. Enzyme linked
receptors III. Ionchannel
linked receptors IV. Lipase linked receptors select the correct answer using the
codes given below
I II IV
II III IV
I II III
I III IV
....... ..... ......... .. ... ...... ... ....... ..... .... .. I G ....... ...... ....... II .......
...... ....... III ... ....
...... ....... IV ...... ...... ....... .... .... .. ... ..
...... .. .... ..... ......
I II IV
II III IV
I II III
I III IV
Ques :34
Which statements is FALSE regarding paracrine signals
These are extracellular signals
These show local effects
These are short lived
These are usually carried through blood stream
......... ...... .. ....... ... ... .. ... ... ..

28/06/2016 College Lecturer Exam ZoologyII
11/44
.. .... ........ ..... .... ..
.. ....... ..... ....... ..
.. .. ... .. ..... ....... .... ..
.. ....: ...... ..... ...... ........ .... ..
Ques :35
The compounds that acts as "second messangers" during signaling process are I. calcium ions II. cAMP III.
TAG (Triacylglycerol) IV. Inositol
triphosphate select the correct answer using the codes given below

I II III
II III IV
I III IV
I II IV
......... ..... ... ........ ..... .... .. ... ..... .... .... ...... .. I ........ ... II cAMP III
....... ........ IV .........
.........
I II III
II III IV
I III IV
I II IV
Ques :36
Which of the following cell function is a communicating function
Desmosomes
Hemidesmosomes
Gap Junction
Adherens Junction
...... ... .. ... .. ....... ......, ....... ...... ...... ..
...........
...............
...... .....
..... .....
Ques :37
The cyclic AMP dependent protein kinases in most of the cases
add phosphate groups to proteins
hydrolyse protein
polymerises amino acids
stimulates adenylyl cyclase
..... AMP ...... ....... ........ .......
....... .... .. ....... .. ..... ...
....... .. .. ....... .. .... ...
..... ...... .. ......... .. .... ...
. .... ........ .. ....... .... ...
Ques :38
When a signal molecule arrives at a G protein linked receptor the G protein

28/06/2016 College Lecturer Exam ZoologyII
12/44
Becomes deactivated
Binds to signal molecule

Becomes activated
.. ... ..... ... G ...... ....... ....... .. ....... .. .. G .......
...... .. .... ..
........ .. ... ... .... ..

...... .. .... ..
Ques :39
The three active genes belonging to cras
family in man which give to oncogenes are
N R and K
N H and K
H R and K
N H and R
...... ... c ras
... .. ......... ... ...... ... .. ........ ..... ..
N R .. K
N H .. K
H R .. K
N H .. R
Ques :40
Which type of cancer in humans is directly caused by viral infection
Acute T cell
leukemia
Wilm's tumour
Burkitts lymphoma
Rous sarcoma
...... ... .... ..... .. ...... ....... ... .. ..... ...... ...... .... ..
...... T cell
...........
....... ......
........ .........
.... .......
Ques :41
p53 is called a "guardian of the genome" because
It kills tumour cells
It protects genome from DNA damaging chemicals
It prevents genome mutation
It inhibits cell stress
p53 .. "..... .. ......" ... .... .. .......
.. ...... ........ .. ... .... ..
.. DNA .. ..... ........ .... ....... .. ..... .. ........ .... ..
.. ..... ............ .. ..... ..
.. ....... .... .. ..... ..

28/06/2016 College Lecturer Exam ZoologyII
13/44
Ques :42
The cellular organelle involved in the initation of the intrinsic pathway of apoptosis is
Mitochondria
Lysosome
Endoplasmic Reticulum
Ribosome
.. ....... .... .. ......... .. ....... ..... .. ..... ... ... .... ..
.............
........
....... .. .......
........
Ques :43
Molecules which are involved in the anchoring of cells to an extracellular matrix are
Angiostatin
Integrins
Cyclins
Interleukins
.. ... .. ........ .. .... ........ ...... .. ..... ... ......... .... .., ..
..............
...........
..........
..............
Ques :44
The quorum, sensing signal molecule in gramnegative
bacteria is
Propyl cortisone
Ethyl methyl ketone
Isopropyl aldosterone
Acyl homoserine lactone
.... ....... ...... ... .... .... .... "......" ...... ..... ... .... ..
....... .........
..... ....... .....
.... ....... ..............
..... .......
... .......
Ques :45
An individual with the genotype AaBaCc will produce
Eight different types of gametes
All gametes of the same type
Four types of gametes
Four gametes of one types and remaining gamete of a second type
.. ..... ..... ........ AaBaCc .. ....... .....

28/06/2016 College Lecturer Exam ZoologyII
14/44
.. ......... ..... .. ......
... .... ..... .. ......
... ..... .. ......
... ...... .. ..... .. ... ... ... ...... ..... ..... ..
Ques :46
An allele is dominant if it is expressed in
Both homozygous and heterozygous state
Second generation
Heterozygous combination
Homozygous combination
.. ..... ...... .... .., .. .. .... .... ..
..... ......... .. ............ ...
........ ..... ...
............ ...... ......
......... ...... ......
Ques :47
The gene linkage minimizes the chance of which of the following
Assortment
Crossover
Recombination
Segregation
... ........ ...... ... .. .... .. ...... .. .. .. .... ..
.. ....
... ........
...: ......
........
Ques :48
In a cross involving mutant genes b and e is done, recombinants are observed . When a cross involving
mutant genes t and e is done 22% recombinates are observed . When a cross involving mutant genes b t is
done 10% recombinations are observed . What is the correct order of genes on the chromosomes
t e b
t b e
b t e
b e t
..... .... ... .............. ... b ... e ... ...: ...... .... ... .. .. .............. ... t ... e ...
.... ...... ... .. 22% ...: ...... .... ... .. .............. ... t ... b ... .... ...... ... ..
10% ...: ...... .... ... ....... .. .. .... .... .. .... ... .... ....
t e b
t b e
b t e
b e t
Ques :49

28/06/2016 College Lecturer Exam ZoologyII
15/44
Consider the following statements and give the correct answer using the codes given below I. Phenotype is
the expression of a trait II. Genotype can be ascertained from the ancestory III. Homozygous individuals
produce two kinds of gametes IV. Genetically pure, true breeding organisms resulting from inbreeding are
called pure line
I II III
I II IV
II III IV
I III IV
............. ..... .. ..... ... .... ... ..... ... ... .. ...... .. .... ..... ....... I ..... .. ..
.... .. .... ..... .... ......... ...... .. II ... ..... .. ........ .. ...... .......... ..... ..
.... .. III ......... ..... .. ..... .. ...... ....... .... .. IV ...... ..... .. .............
....... .... .... ... .......... ... .. .. .... .. ... .. ...... (Pure line) ...... ..
I II III
I II IV
II III IV
I III IV
Ques :50
The probability that a male inherited his Y chromosome from his maternal grand father is
100%
50%
25%

..... .. ... .... .... .. Y ....... ...... .... .. ......... ....... ....
100%
50%
25%

Ques :51
The most common cause of base substitution resulting into mutation is
Base inversion
Base deletion
Tautomeric shifts
Error in mitotic division
.... ........... .. ......... ....... .... ..... ............ .... .., ..
.... .........
.... .......
........... ...... (....... ...........)
....... ....... ... ......
Ques :52
The interchange of parts between nonhomologous
chromosomes is called
Inversion
Deletion
Duplication
Translocation
... ........ ......... .. .... .... .... .. ........ ...... ..


28/06/2016 College Lecturer Exam ZoologyII
16/44
.........
.......
.........
..........
Ques :53
A C B D
B D A C
D B A C
C A D B
A C B D
B D A C
D B A C
C A D B
Ques :54
Given the gene sequence ABCDE crossing over should occur most frequently between
A E
A D
A C
A B
.... ... ... ...... ABCDE ... ..... ... ........ .... .... .... .......
A E
A D
A C
A B
Ques :55
Can a male be a carrier for a sex linked disease
Yes, if the mother father of the male were carriers
No, males have only a single copy of sex linked genes
Yes, if the trait is recessive
Cannot be predicted
.... .. .. ..... ...... ..... .. .... .... .. .... ..
... .... .... .... ..... ..... .... ..

28/06/2016 College Lecturer Exam ZoologyII
17/44
..... .. ... ..... ...... .... .. .... .. ... ..... .... ..
... .... .......... (....) ....... ..
........... ..... ..... .. ....
Ques :56
In which situation would you expect the mutation frequency to increase over time
The deleterious effect of mutation is balanced with the mutation rate
A lethal allele is created at a high rate of mutation
A neutral allele is created at low rate of mutation
None of these
..... ........... ... .. ...... ...... ... ............ ...... ... .. ... .... ..
............ .. .... ..... ............ .. .. ...... .... ..
.. .... ..... .... ......... .. .. ....... .... ..
.. ...... ..... .. ............ .. .. ....... .... ..
..... .. ... .....
Ques :57
Cells which are used for Karyotyping in an adult are usually
White blood cells
Red blood cells
Epithelial (skin) cells
Nerve cells
..... ..... ... ............... .. .... ......... .. ........ ....... ......... .... ..
..... .... ........
... .... ........
..... (......) .........
........ .........
Ques :58
Which of the following statements regarding Down's Syndrome are correct I. Mental retardation II. Wide
round face III. Thick tongue IV. Caused by trisomy of chromosome 22
I II IV
I II III
I III IV
II III IV
.... ........ .. ....... ... ... .. ... .... .. I ....... ..... II .... ... ..... III ..... ... IV 22 ...
....... ... ...... (...........) .... .. ....
I II IV
I II III
I III IV
II III IV
Ques :59
Polyploidy may arise by several ways . Which of the following cannot produce polypolidy
Egg may be fertilized by more than one sperm
There may be failure of mitosis

28/06/2016 College Lecturer Exam ZoologyII
18/44
Triploids may arise as a result of fertilization of unreduced gametes
Auto tetraploid may arise by fertilization between two haploid gametes
.......... .. ... .. ....... .... .. ...... ... .. ... .. .......... ....... ..... .. ....
.... .. .. ..... ........ .. ......... .. .... ..
....... ...... .. .... .... ..
......... ....... .. ....... .. ....... ...... .......... ....... ....
....... ....... ... ....... .... .. .... ............ ....... .. .... ..
Ques :60
A woman with one gene for haemophilia and one gene for colour blindness on one of the X chromosomes
marries a normal man . How will the progeny be
50% haemophilic and colour blind sons and 50% normal sons
50% haemophilic colour blind sons and 50% colour blind daughters
Haemophilic and colour blind daughters
All sons daughters are haemophilic and colour blind
.. ...... ... .. ..... .. X ....... .. .. ............ ... .. ........ .. ... ....... .. ..
...... .. ...... .. ....... ..... .. ... .... .. .. ...... .... ....
50% ........... ...... .... ... 50% ....... ....
50% ........... ...... .... ... 50% ...... .........
........... ... ...... .........
... .... .. ......... ........... ... ......
Ques :61
An individual with an XXY chromosomal complement in humans will develop as
Male
Female
Hermaphrodite
Individual with no secondary sexual characteristics
...... ... XXY .... ....... .... ..... ........ ....
.. ...
.... ...
......... ...
... ..... ..... ......... ....... .... ..... .... .... ..
Ques :62
The recessive genes located on X chromosome in human are expressed
In 25% females
In 50% males 50% females
Only in males
Only in females
....... ..., .. ...... .. X ....... .. ..... .. .... .... .... ..
25% .... ...
50% .. ... 50% .... ...
.... .. ...
.... .... ...

28/06/2016 College Lecturer Exam ZoologyII
19/44
Ques :63
The prevention and treatment of diseases through methods like germ line therapy genetic testing is known
as
Pro eugenics
Reverse genetics
Positive eugenics
Negative eugenics
..... ... .. .... ... .... .... ........ ...... ......... ........ .... ......... .. ...... .. .... .. ..
.. ...... ..
... .......... ..... ....
.....
........ ........... ....... ..........
....... ............
....... ............
Ques :64
The negative eugenics attempts to eliminate the defective germplasm from the society. Which of the follwoing
method is NOT adopted for this
Sterilization
Control of immigration
Early marriage of those having desirable traits
Sexual separation of the defective
....... .......... .. ...... .... ...... .. .... .. ..... .. .... .. .... .... ...... ... .. ... ..
...... ..... ...... ....
......... .. ......
....... .. .......... ....
....... .......... .... ........ .. .... ...... .....
........ ...... .. ....... ... .. .... ....
Ques :65
Bacterial artificial chromosome
Plasmid DNA
PCR product
Genomic DNA
............ ....... .......
......... ........
......... ......
........ ........
Ques :66
Which statement is NOT correct regarding REPL and RAPD

28/06/2016 College Lecturer Exam ZoologyII
20/44
Species specific primers are required for RAPD
RFLP is more reliable than RAPD
As compared to RFLP RAPD is a quicker method
In RAPD radio active probes are not required
RFLP ... RAPD .. ....... ... ... .. ... ... ..
RAPD .. ..... ..... ......... ........ ........ .... ..
RAPD .. ..... ... RFLP ..... .......... .... ..
RFLP .. ..... ... RAPD ..... ... ........ ..
RAPD ... .. ......... .... ........ ..... .... ..
Ques :67
The gene transfer technique which involves the use of a fatty bubble to carry a gene into a somatic cell is
Micro injection
Particle bombardment
Electroporation
Liposome transfer
... ... .......... ...... .. ..... ...... ....... ... ... .. .. .... .. .... .... ........ .. ......
.... .. ..
...... ........
.... .......
............
........ ..........
Ques :68
The cDNA library consists of
A database of gene sequences from an organism's genome
A catalog of commercially available DNA probes
A collection of vector DNA cleaved by restriction nuclease
A collection of closed DNA fragments in a vertor system
cDNA ......... ... .... ..
.. ... ..... .. ...... ... ...... .. .......
........ ... .. ..... DNA ..... .. ....
.... DNA .. ...... ..... ........ .......... .. ...... .. .... .... ..
.. .... .... ... ..... ..... ... DNA ..... .. ......
Ques :69
Which of the following are used to select genes of interest from a genomic library
Gene targetes
DNA probes
Cloning vectors
Restriction enzymes
...... ... .. ...... ..... .... ........ ......... ... .. ....... .... .. .... .. .... ..
... ....... (......)
DNA ....
......... ....

28/06/2016 College Lecturer Exam ZoologyII
21/44
......... ........
Ques :70
What extra sequences are found in expression vectors that are NOT found in typical cloning vectors
Replication origins
Sites for restriction nuclease cleavage
Selectable markers like antibiotic resistance
Sequences that direct the production of large quantities of protein
.... ..... ..... ... ..... .......... ...... .... .... .. .. ....... ......... ..... ... ..... ....
.......... ....
......... .......... ...... .. .... ....
.... ... ...... .... ......... .........
...... ..... ....... .. ..... ...... .. ....... .... ..
Ques :71
How many potential open reading frames are present in a DNA sequence
One
Three
Six
More than six
.. DNA ...... ... ...... ........ ...... ... .... ....... .... ..
..
...

.. .....
Ques :72
The vectors commonly need for sequencing human genome are
YAC (yeast artificial chromosome)
Plasmid
CMV vectors
M13 vectors
.... ..... ....... .. .... ....: ..... ... ..... .... .... .... ..
YAC (..... ....... .......)
.........
CMV ....
M13 ....
Ques :73
A DNA finger printing process involves
Chain terminators
Degenerated oligonucleotides
VNTR loci
RFLPs
DNA ...... .......... .. ........ ... ...... .... ..

28/06/2016 College Lecturer Exam ZoologyII
22/44
....... .....
........ .......................
VNTR ..... (loci)
RFLPs
Ques :74
The secondary structure of RNA molecules
Does not have an impact on function of the molecule
Depends on complimentary basepairing
Can be described as interactions between portions of the back bone of the molecule
Is generated by covalent bonding between sections of the RNA molecule
RNA ... .. ......... ......
... .. ..... .. ... ..... ..... ....
.... .... .
.... .. ....... .... ..
.... .. .... ... .. ... ........... (interaction) .. ...... ....... ..... .. .... ..
RNA ... .. .... .. ... .... .... ........ ..... .. ....... .... ..
Ques :75
Which of the following statement about the isoelectric focussing is correct
Proteins separated by isoelectric focussing can be tested for biological activity
Proteins separated by isoelectric focussing cannot be tested for biological activity
The separation of proteins by isoelectric focussing is only based on size
The separation of protein by isoelectric focussing is only based on charge
............. ... .. ........... ........ .. ....... ... ... .. ... .... ..
........... .... .. ...... .. ....... .... .. .... .. ...... ...... ........ .. .... ..... .. .... ..

........... .... .. ...... .. ....... .... .. .... .. ...... ...... ........ .. .... ..... ..... ..
.... ..
........... .... .. ...... .. ....... .. ........ .... .... .... .. ....... .... ..
........... .... .. ...... ....... .. ........ .... .... .... .. ....... .... ..
Ques :76
The equilibrium method that can be used to accurately determine DNAprotein
dissociation constants is
Site directed mutagenesis
Foot printing
EMSA (Electrophoretic mobility shift assay)
Chromatin Immunoprecipitation
DNA ....... ....... ........ .. .... ..... ... .. ......... .... .. .... ... .. ........... ...... ..
..... ..... .. .... ..
.... ........... ..............
... ..........
EMSA (.............. ........... ...... ...)
......... ....................
Ques :77

28/06/2016 College Lecturer Exam ZoologyII
23/44
Isolation of RNA is difficult due to its ability to degrade quickly . What is the main reason for RNA being
unstable
Presence of RNAse
Negative charge of RNA
Single stranded nature of RNA
Stability of RNA at high temperature
RNA .. ........ ..... .... .. ....... .. .. ...... ...... .. .... .. RNA .. ...... .... .. .....
.... .... ..
RNAse .. .........
RNA .. ....... ....
RNA .. .. .... .......
..... ... .. RNA .. ..........
Ques :78
Which process is used in an expression vector to increase yield of recombinant protein synthesis
Translation intiation
Transcription terminators
Promotor induction
Multiple cloning sites
.......... ....... ........ .. ... ..... .. .... .... ..... ..... .. ..... ...... ..... .. .... ..
....... ..... .......
....... .....
......... .....
... ......... ....
Ques :79
Which digestive juice does not contain an enzyme to digest the food stuffs
Pancreatic juice
Bile juice
Saliva
Gastric juice
... .. .... .. ... .. .. ...... ..... .. .. ... ...... .. ..... ..... ..
........ ..
...... ..
...
........ ..
Ques :80
Which of the following are correctly matched I. Gastrin stimulates
the secretion of gastric juice II.
Enterogastrone stimulates
the secretion of intestinal juice III. Cholecystokinin stimulates
the secretion of
bile juice in liver IV. Enterocrinin stimulates
the secretion of succus entericus
I and IV
I and III
I and II
II and III

28/06/2016 College Lecturer Exam ZoologyII
24/44
...... ... .. ..... ...... .... .. I ...... ...
.. .. ...... .. ....... .... .. II ............. ..
.... .. .. ...... .. ....... .... .. III ................... ....
.. ...... .. .. ...... .. .......
.... .. IV ............... .
.... ....... .. ...... .. ....... .... ..
I . IV
I . III
I . II
II . III
Ques :81
Intrinsic factor is present in which of the following digestive juice
Saliva
Gastric juice
Bile juice
Pancreatic juice
....... (........) .... ...... ... .. ..... .... .. ... ....... .... ..
... ...
... .. ...
...... .. ...
........ .. ...
Ques :82
What will happen if the human blood becomes acidic
RBC count will decrease
RBC count will increase
Oxygen carrying capacity of haemoglobin decrease
Oxygen carrying capacity of haemoglobin increase
.... ...... .. ...... ....... .. .... .. .... ....
... .... ....... .. ...... .. .. .....
... .... ....... .. ...... .. .....
............. .. ....... ... ..... .. .. .....
............. .. ....... ... ..... .. .....
Ques :83
Reabsorption from the thick segment of ascending limb of Henle's loop is by:
Osmosis
Simple diffusion
Facilitated diffusion
Active transport
..... ... .. ...... .... .. ..... ... .. ........... .... ..
...... ......
... ...... ......
.... ...... ......
...... ....... ......
Ques :84

28/06/2016 College Lecturer Exam ZoologyII
25/44
In most instances of Erythroblastosis foetalis




.................. ......... ... ....




Ques :85
At the time of tissue infection what type of WBC is first attracted from the blood into the tissue by process of
chemotaxis
Eosinophils
Basophils
Neutrophils
Monocytes
... ...... .. ... ..... ...... .. ........ .. ...... .... ..... .. WBC .... .... ...... ..
.... ... ....... ..
.............
.........
...........
.........
Ques :86
What is the correct sequence for the passage of impulse of heart beat




.... ...... .. ... ..... .. .... .. ... .. ...... .... ..




Ques :87
Blood clotting is a chain reaction in which a number of factors are involved . Which of the following factor is
NOT correctly matched
Factor I fibrinogen
Factor III thromboplastin
Factor V stable
factor
Factor IX christmas
factor

28/06/2016 College Lecturer Exam ZoologyII
26/44
...... ...... .. ....... .......... .. ..... .. .... ...... .... .. ...... ... .. ... .. .... .... ...
..... ..
.... I ...
........
.... II ..
..............
.... III ..
... ....
.... IV ..
..... ....
Ques :88
What is the first step in the transfer of energy when it is derived from creatine phosphate to cause muscle
contraction
The energy of creatine phosphate is used to convert ADP into ATP
The creatine phosphate cause the power stroke of the crossbridge
The creatine phosphate transfers its energy to the myosin filament
The creatine phosphate forms the actomyosin ATP
complex
..... ...... .. ... ..... .......... .. .... ... ... .. .... .. .. ......... ....... ...... .......
.... ..
......... ....... .. ..... ADP .. ATP ... ........... .... .. ..... .... ..
......... ....... .... ..... .. ..... .... ..
......... ....... ..... .. ..... ........ ..... .. ............ .. .... ..
......... ....... ..... ....... ATP
.......... ..... ..
Ques :89
When the length of the muscle remains constant but the tension increases sharply and no mechanical work is
done this is known as
Tetanus
Muscle fatigue
Isometric contraction
Isotonic contraction
.. .... .. ...... ..... .... .. ...... .... ...... .. .... .. .. ... ..... ..... ..... .... .. ..
...... ..
.......
..... .......
......... ......
.......... ......
Ques :90
Sarcomere is the structural and functional unit of myofibrils which consists of
I band in the middle with halves of two A bands on its sides
One A band and One I band
A band in the middle with halves of two I bands on its two sides
Two A bands and Two I bands
.......... ............ .. .......... ... .......... .... .. .. ... .... ..
..... ... ....... ... ....... A .... .. ... .. I .... .... ...
.. A .... ... .. I .... ..
..... ... ....... ... ....... I .... .. ... .. A ....

28/06/2016 College Lecturer Exam ZoologyII
. 27/44
.. A .... ... .. I .... ..
Ques :91
During conduction of an impulse, electric potential on the inside of axolemma changes from
Negative to positive and again negative
Negative to positive and remains positive
Positive to negative and again positive
Positive to negative and remains negative
........ .... .. ..... ... .......... .. ...... .. ...... ..
... ........... .... ..
....... .. ....... ... ...: .......
....... .. ....... ... ....... ... .... ..
....... .. ....... ... ...: .......
....... .. ....... ... ....... ... .... ..
Ques :92
In a reflex action afferent nerve fibres conduct impulses from
Receptors to effectors
Effectors to receptors
Receptors to CNS
CNS to effectors
..... ......... ...... ... ......... ........ ..... .... .. .. .... ..
....... .. ...... .... ..
...... .... .. ....... ..
....... .. CNS
CNS .. ...... .... ..
Ques :93
The cells responsible for colour vision in vertebrates are
Bipolar cells
Ependymal cells
Rod cells
Cone cells
.......... ... ... ...... .. .... ......... ......... .... ..
........... .........
........... .........
.. .........
.... .........
Ques :94
Thymus in infant mammals is mainly concerned with
Regulation of body growth
Immunological functions
Regulation of body temperature
Control metabolism

28/06/2016 College Lecturer Exam ZoologyII
28/44
..... ........ ... ..... ..... ... .. ......... .... ..
......... ...... .. ...... .. ....
.......... ..... .. ....
......... ... ...... .. ....
...... .. ........
Ques :95
Both organs of which set do NOT secrete hormones
Stomach and thyroid
Intestine and pancreas
Spleen and liver
Stomach and spleen
.... .. .. .... .. ... .. ...... ....... ..... ....
..... .. .......
.... .. .......
....... .. ....
..... .. .......
Ques :96
Glucocorticoids
sercreted from adrenal glands cause
Increse in protein and fat synthesis
Decrease in protein and fat synthesis
Increase in protein synthesis and decrease in fat synthesis
Decrease in protein synthesis and increase in fat synthesis
..... ...... .. ......... .... .... .................
....... .. ... ........ ... ...... .... ..
....... .. ... ........ ... ... .... ..
....... ........ ... ...... ... ... ........ ... ... .... ..
....... ........ ... ... ... ... ........ ... ...... .... ..
Ques :97
Which of the following is NOT correctly matched
Hyposmia reduction
of sense of smell
Dysgeusia absence
of sense of touch
Anopia complete
loss of visual field in an eye
Tinnitus ringing
sensation in ears
...... ... .. ... .. .... ........ ..... ..
........... ......
.. ... ... ...
........... ..
.... .... .. ...........
........ ...
.. .. ...... .... .... ..... .. ..... .....
......... ....
... ....... .. ........ ..... ....
Ques :98
Which hormone is present in the urine of a pregnant women

28/06/2016 College Lecturer Exam ZoologyII
29/44
Progesterone
Follicle Stimulating Hormone FSH
Estrogen
Human Chorionic Gonadotropin Hormone
....... ..... .. .... ... ... .. ...... ....... .... ..
.........
....... ........ ......
......
..... ..... ........... ......
Ques :99
If the value of variance is 64 then the value of standard deviation would be
4096
8
65
64
.... ..... 64 .. .. .... ...... ....
4096
8
65
64
Ques :100
The standard deviation of the given data 10 10 10 10 10 is
1
10
0.1
0
..... ... data .. .... ...... .... ...... 10 10 10 10 10
1
10
0.1
0
Ques :101
The formula to calculate Df in two samples by ttest
is




.. ...... ... t ..
..... ... Df .... .... .. .... ..



Ques :102

28/06/2016 College Lecturer Exam ZoologyII
30/44
A researcher selects a probability sample of 100 out of the total population . This is an example of
A systematic sample
A cluster sample
A stratified sample
A random sample
.. ........ .. ... ...... ... .. 100 ......... .. ..... ..... .. ...... ..
....... .....
.... .....
......... .....
......... ...... .....
Ques :103
The height of five students in cms is 165 170 142 174 148 . What is the median
142
148
165
174
............. .. ..... (..... ...) ...... ..... .. .. 165 170 142 174 148 . ........ .... ....
142
148
165
174
Ques :104
The mean of a sample is
Always smaller than the mean of the population
Always equal to the mean of the population
Calculated by summing all the data values and dividing the sum by the number of items
Calculated by summing the data values and dividing the sum by
..... .. ..... .. ..... .... ..
.... .... .. ..... .. ....
.... .... .. ..... .. .....
... .... .... .. ..... .. .. ... .. ... ...... .. ........ .... .. ...... ...
... .... ....... .. ... ...
...... .... .......
Ques :105
The values of correlation coefficient between two variables lie between
1
and 1
0 and 1


....... ...... .. ... ..... .. ............ ... .. .... .... ..
1
.. 1
0 .. 1



28/06/2016 College Lecturer Exam ZoologyII
31/44
Ques :106
Which is the first Immunoglobulin class to be produced in a primary response to an antigen.
IgG
IgE
IgA
IgM
.... ............... .... .. ... ....... .. ........... .. ........ ....... .... ..
IgG
IgE
IgA
IgM
Ques :107
Which of the following is not the correctly matched pair of structure with functions
Mitochondria ATP production
Golgi body Breakdown of complex molecules
Chloroplast Photosynthesis
Endoplasmic reticulum Synthesis of proteins
...... ... .. ... .. ..... ...... ... ..... .. ...... ........ ..... ..
........ ... ATP .. .......
...... .... ..... .... .. ......
........ ..... ........
...: .... .. ....... ....... ........
Ques :108
Carbohydrates are characterized by having which of the following functional groups
Carbonyl and methyl
Sulfhydryl and phosphate
Carbonyl and hydroxyl
Hydroxyl and amino
........... ............. ... .. .... .......... ...... ...... .......... .... ..
......... .. .......
....... .. .. .......
......... .. ..........
.......... .. .....
Ques :109
Which of the following does not act as second messenger during signalling process
Diacyl Glycerol
Calcium Ions
Magnesium Ions
Cyclic Adenosine Monophosphate
...... ... .. ... .. ...... ........ ... ........ .......... .. ..... ..... .... ..
... ..... ........
........ ...
........... ...

28/06/2016 College Lecturer Exam ZoologyII
32/44
...... . ...... .... .......
Ques :110
Electron microscope forms image by using
Ultra violet rays
Infra red rays
Ordinary light
Beam of electrons
....... ......... .... ..... .. .... .... ..
.... ...... .......
...... ... .......
...... .....
....... ...
Ques :111
Which of the following acts as connecting link between Kreb's cycle and EMP pathway .
Phosphoenol pyruvate
Ribulose biphosphate
Pyruvic acid
Acetyl CoA
...... ... .. ... ..... ... ... . . .. . . .. . .. .. ... .... .. ... .... ..
.......... ........
........ ..........
......... ....
........ ......... .
Ques :112
In "Retroviruses" the genetic material is
RNA
DNA
Ribosome
Golgi body
"........" ... .......... ...... .... ..
.. . .. . .
.. . .. . .
........
...... ...
Ques :113
The site of origin of replication usually contains
AT
rich Sequences
GC
rich Sequences
Both AT
and GC
Sequences
No particular stretch of Sequences

28/06/2016 College Lecturer Exam ZoologyII
33/44
.......... .. ..... .... ... ....: ....... .... ..
. .
.. .... ......
.. ..
.... ......
. .
.. .. .. ..
.... ..... ......
....... .. ... ......... ...... .....
Ques :114
Which of the following number of chromosomes are Acrocentric in human beings.
12 11 and 13
10 12 and 13
13 14 and 15
11 10 and 15
...... ... ...... ... .. ... .. ...... .. ....... ........ ..
12 11 ... 13
10 12 ... 13
13 14 ... 15
11 10 ... 15
Ques :115
Restriction enzymes are related with
Synthesis of ATP
Synthesis of RNA
Synthesis of DNA
Breaking of DNA at certain places
......... ...... .. ....... ..
ATP .. ........ ..
RNA .. ........ ..
DNA .. ........ ..
DNA .. ...... ....... .. .... ... ..... ..
Ques :116
Proteins that are to be used outside the cell are Synthesized .
On ribosomes
In the mitochondria
On the rough endoplasmic reticulum
On the smooth endoplasmic reticulum
.. ....... ..... ..... ....... .. .... .... .. .... ........ .... ..
........ ..
............. ...
.... ...: .... .. ....... ..
...... ...: .... .. ....... ..
Ques :117
Which of the follwoing enzyme repairs the gaps in DNA
Ligase

28/06/2016 College Lecturer Exam ZoologyII
34/44
Lipase
Aldolase
Hexokinase
.. . .. . . . .. ...... .. ............ ... .. ....... .... ..
......
......
........
............
Ques :118
Which of the following second messengers can stimulate a mammalian cell to become a cancer cell.

Cyclic AMP
Oncogene

.... .. ... .. ......... ......... ......... ........ .. ...... ......... ..... .... .......... .... ..

..... AMP
.......

Ques :119
What is the method used for establishing linear relationship between two variables
ChiSquare
test
tTest
ANOVA
Regression analysis
.. ... .. .... ..... ...... ........ .... .. .... ... .. ...... ... ... .... ..
... .... .......
t ..
.....
..... (ANOVA)
........ .........
Ques :120
Which of the following is not an antigen presenting cell
Tlymphocyte
Blymphocyte
Dendritic cell
Macrophage
...... ... .. ... .. ....... ....... ......... ....... ..... ..
T ..
.........
B ..
.........
............ .......
..... .......

28/06/2016 College Lecturer Exam ZoologyII
35/44
Ques :121
Hypothyroidism in childhood leads to
Cretinism
Addison's disease
Sterility
Myxodema
..... ... .......... .... .. .... .... ..
............
. ... ...
.......
...........
Ques :122
The correct sequence of urea formation in Ornithine cycle is
Ornithine Arginine Citruline
Ornithine Citruline Arginine
Ornithine Urinine Arginine
Ornithine Arginine Urinine
.......... ... ... ....... ........ .. .... ... ..
.......... ........ .........
.......... ......... ........
.......... ........ ........
.......... ........ ........
Ques :123
The discipline that applies recombinant DNA DNA Sequencing methods and bioinformatics to sequence
assemble and analyze the function and structure of genomes is called .
Gene amplification
Genomics
Proteomix
Gene therapy
.. ..... .. ........ .. . .. . . . .. . .. . . . ....... ......... ... ................ .. ........ .....
.. ..... ... ...... .. ......... .......... ... ........... .... .. ...... ..
... .......
..........
.............
... ......
Ques :124
In cellular respiration which of the following processes occur only inside mitochondria and not in the
cytoplasm
Glycolysis and pentose phosphate
pathway
Glycolysis and citric acid cycle
The citric acid cycle and oxidative phosphorylation
Glycolysis and oxidative phosphorylation

28/06/2016 College Lecturer Exam ZoologyII
36/44
........ ..... ... ...... ... .. ... ..
..... .... ........ ... .. .... ....... .... .. ....... .. . ...
....
.............. .. ....... ...
..... ......
.............. . ...... .... ...
...... .... ... . ........... ...............
.............. . ........... ...............
Ques :125
In a sample of DNA analysis of its base composition showed that the proportion of AG
was not equal to TC
. Hence this DNA is
Double Stranded DNA
Single Stranded DNA
Mutated DNA
DNA from a cancer cell
.. .. . .. . . . .. ..... .. ..... ..... .. ......... .... .. ....... ... . ..
.. ...... ... ..
..
..... ..... .. .... ....... ...... .. .. .. . ..
............. ... ... ..
.. ....... .. . .. . . .
.............. .. . .. . . .
...... ....... .. .. . .. . . .
Ques :126
The enzyme responsible for generation of Inositol 5 triphosphate in cell is
Protein Kinase C
Phospholipase C

Sphingomyelinase
......... ... ......... 5 ......... .. ....... .... .. .... ......... ....... ..
....... ...... ..
............ ..
............ . 2
.................
Ques :127
"pH" of lysozyme is maintained by .
Proton pump
Sodium pump
Calcium pump
Chloride pump
......... .. pH ........ ..... .... ..
....... ... ......
.. ... ... ......
........ ... ......


28/06/2016 College Lecturer Exam ZoologyII
37/44
........ ... ......
Ques :128
Copper is associated with which of the following mitochondrial enzymes
Cytochrome oxidase
Succinate dehydrogenase
Catalase
Acid phosphatase
..... .. ....... ............. ... .. .... ........ ... ...... .. ..
......... .........
........ ............
.......
..... .........
Ques :129
Cancerous cells are destroyed by which of the following type of cells
Macrophages
NK cells (Natural Killer Cells)
Neutrophils
Eosinophils
...... ........ ............. ... .. .... ......... ...... .... .. .... ..
.... .......
.. .. ........ (......... ..... .........)
.............
.............
Ques :130
Choose the correct combination of molecular markers used in PCR based DNA amplification .
RFLP AFLP and SSR
AFLP SSR and RAPD
RFLP RAPD and SSR
RAPD RFLP and SSR
.. . .. . .. . ....... .. . .. . . . ....... .. ..... ... ... ...... ..... .. .... ... ......
.. .. .. .. . .. .. .. ... .. .. ..
. .. .. .. .. .. .. ... .. . .. ..
.. .. .. .. .. . .. .. ... .. .. ..
.. . .. .. .. .. .. .. ... .. .. ..
Ques :131
pBR322
and pBR327
are examples of
Plasmid cloning vector
Virus vector
Cosmid vector
Endonuclease vector

28/06/2016 College Lecturer Exam ZoologyII
38/44
pBR 322
... pBR 327
...... ..
......... ......... .... ..
....... .... ..
....... .... ..
............... .... ..
Ques :132
The 80s ribosomes of eukaryotes break into which of the following sub units?
50s and 30s
60s and 40s
40s and 40s
60s and 50s
80s .... ....... ........ ............. ... .. .... ........ ... ....... .... ..
50s ... 30s
60s ... 40s
40s ... 40s
60s ... 50s
Ques :133
Fumerase
Aconitase
Thiokinase
ATPase
.........
.........
..........
.......
Ques :134
Which of the following interaction plays a major role in stabilizing BDNA

Hydrogen bond
Hydrophobic interaction
Vander waal's interaction
Ionic interaction
B ...
... .. .. ......... ... ...... ... .. ... .. ........ ...... ..... ....... ........ .... ..
....... ....
...... ........ ......
........ .. ........ ......
.... ........ ......
Ques :135
The isotope used in the treatment of Grave's disease is .

28/06/2016 College Lecturer Exam ZoologyII
39/44




.... .. ....... .. ..... .... ... ..... ... .... .... .... ....... ..



Ques :136
In a DNA molecule photo reactivation mechanism repairs
Purine dimers
Purine nucleotides
Pyrimidine nucleotides
Pyrimidine dimers
.. . .. . . .... ... ..... ...: ....... ...... ............ .... ..
........ ....... ..
........ ................ ..
............ ................ ..
............ ....... ..
Ques :137
What is the important function of cadherins
Bind axon to muscle cell
Calcium independent molecules
Recognize and bind to molecules of the same type
Bind cells to extracellular matrix
........... .. .......... ..... .... ..
..... .. .... ....... .. ......
........ ....... ...
.... ..... .. .... .. ..... ... .... ......
........ .. ............ ...... .. ......
Ques :138
Which of the following statements regarding test' are correct I. A parametric test II. A non parametric
test III. A test for comparing averages IV. A test for comparing variances
I and IV
II and III
II and IV
I and III
...... ... .. ... .. ..... ... ..
... .. ...... ... .... .. I .. ......... ....... .. II .. ... .........
....... .. III ... .. ..... .... .. ....... .. IV ..... .. ..... .... .. ....... ..
I . IV
II . III

28/06/2016 College Lecturer Exam ZoologyII
40/44
II . IV
I . III
Ques :139
In a distribution of 2 4 6 8 10 the X is 6 the sum of deviations from X will be
3
6
12
0
2 4 6 8 10 .. ...... ... X 6 .. .. X .. ....... .... .... ...... .....
3
6
12
0
Ques :140
A chisquare
test involves a set of counts called "expected counts". What are expected counts
The actual counts that occurred in the observed data
The long run counts that are expected if the observed counts are representative
Hypothetical counts that would occur if the alternative hypothesis were true
Hypothetical counts that would occur if the null hypothesis were true
... .... ....... ... .......... ...... .. .. .... .... .. .......... .... .... .... ..
......... .... .. ........ ..... ...... .... .... ..
............ .... .. ........... ........ ...... .. ...... .......... .... ..
............. .... .. ........ .......... .. .... .... .. .... .... ..
............. .... .. ..... .......... .. .... .... .. .... .... ..
Ques :141
There are three girls in a room of ages four five and six . If a five year old girl enters this room
the mean age will remain the same but the standard deviation will increase
the mean age will remain the same but the standard deviation will decrease
the mean age and standard deviation will stay the same
the mean age and standard deviation will increase
.. .... ... ... ........ .. ..... ... ... .... .. .... .. .... .... .... .. .. .... .. .... ...
..... .... .. ..
... ... .... ... ..... ...... .... ...... .. ......
... ... .... ... ..... ...... .... ...... .. .. ......
... ... ... .... ...... .... ... ......
... ... ... .... ...... .. .......
Ques :142
The correlation coefficient computed for two parameters measured in 200 patients is 0.85 . This means that
The two parameters are directly correlated and the link is strong
The two parameters are directly correlated and the link is weak
The two parameters are inversely correlated and the link is strong
There are too few cases and the coefficient value cannot be trusted

28/06/2016 College Lecturer Exam ZoologyII
41/44
200 ........ .. .. ....... .. .... ....... ......... ...... 0.85 .. .... .... ..
..... ..... ....... ... .. ........... .. ... ....... ..... ..
..... ..... ....... ... .. ........... .. ... ....... ...... ..
..... ..... ........ ... .. ........... .. ... ....... ..... ..
.......... .... .. .. ... ....... ...... .. ..... .. ........ ..... .. ....
Ques :143
A B C D E
A B C D E
A B C D E
A B C D E
A B C D E
A B C D E
A B C D E
A B C D E
Ques :144
Computational biology involves I. application of computational simulation techniques to study biological
behavioural and social systems II. Use of bioengineering to build computers III. Use of structure and function
of living organisms to design and engineer material and machines IV. to store and process biological data to
develop algorithms
I and II
I and IV
II and III
III and IV
........... ....... ......... .... .. I ......, ........ ... ...... ...... .. ...... .... .. .....
......... .......... .. II ......... ..... .. ..... ................ .. ..... III .... .. ....
....... ..... . .... ..... .... .. ..... ..... .. ...... .. ..... .. ..... .. IV .......... ..
........ .... .. ..... ... .... .. ...... . ...... .... ...
I and II
I and IV

28/06/2016 College Lecturer Exam ZoologyII
42/44
II and III
III and IV
Ques :145
Which of the following piece of information would NOT be required for a computer program to determine
exon intron structure of a gene
A table correlating codons to amino acids
Splice site signals for the species under study
The nucleotide sequence of the mRNA
None of these pieces of information would be required
... .. ...... .... ...... .. ......... .... .. .... ...... ... .. ....... .. ... .. ... ..... ........
....... .. .... ........ ..... ..
..... ..... ... ......... ..... .. ....
....