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1. Temporal fossa is the basis ofclassifYing

Birds Amphibians


Cyclomates Reptiles


2. WhichoneofthefollowingboneisnotfOWldinthemiddleear ofmammals?

Malleus Incus


Staples Calcaneus


3. The hardest part oftooth "Enamel" is secreted by

Mesenchyme cells Odoblast


Ameloblast Dennal papilla


4. Which one ofthe following is called as "Knife Fish"?

Protopterus Sp Notopterus Sp


Neoceratodus Sp Lepidosiren Sp


5. Filature is related to CA) Venniculture Apiculture
Sericulture Aquaculture
6. The Excretory product in birds is

Ammonia Urea


Uric acid Urine


7. Nucleolus contain

Ribosomal RNA DNA


Messenger RNA TtanSferRNA


8. The cell organelle involved in breakingdownthecellwhcnitdies is:

Golgi complex Lysosomes


Ribosomes Microsomes


9. Name thevitaminessential forconversionofPyruvic acidtoaceticacid bycarboxylaseenzyme in glucose breakdown

Riboflavin Pyridoxine


Cyanocobalmine Thiamine


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10. "No two organisms have got the same ecological niche", this concept is called:
LawofMinimwn
LawofTolerance cOmpetitive Exclusion Principle
II. Which mle suggests relationship between number ofvertebrae and their habitat (Temperate/ Tropical) in fishes

Allen'srule Jordan's rule


Gloger's mle Vanthoff'srule


12. Liver abcess is caused due to which parasite?

Taenia solium Liver fluke


Enlameoba hislolylica Enlameoba gingivalis


13. Taenia solium does not have one ofthe following structure

Rostellum Laurer'scanal


Mehlisgland Cirrussac


14. Bhopal gas tragedy occurred due to which one ofthe following?

Baygon Methyllsocyanate


Tetramethyllead Dimethoate


15. TheIndianWildLifeProtectionAct wasbroughtintoforceon:

I" May, 1982 I"April, 1973


l"April,1972 l"April,1980


16. Recapitulation theory is proposed by

Weisman Deveries


Haeckel Morgan


17. Mesoderm give rise to one ofthe following:

90nads Mouth


Epidennis Cerebral hemispheres


18. Cortical granules which belp in fertilization are found in

Sperms Spennatids


Ovum Graffianfollicles


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19. Kappa particles are present in:

Ameoba Sp BalantidiwnSp


Parameciwn Sp Plasmodiwn Sp


20. The largest wet land among the following is

Chilikalake Pulicatlake


Kaliveti tank Vedanthangel


21. The profession ofan organism inan ecosystem is called

Edge effect Ecological niche


Niche overlap Biotic potential


22. Among the following wildlife species, identifY the wrong pair:

Black Buck An/elope cervicapra


TIger Pan/hera ligiris


Leopard Pan/hera parcJus


Asciatic Lion Pan/hera sylvas/ris


23. Social life among animals is on acCOlUlt of:

Honnones Pheromones


Neuro transmitters Enzymes


24. Theweb ofspiderisderived fromthesecretionsofits:

SalivarygJands Legs


Abdomenglands Wmgs


25. Which one ofthe following is not a characteristic ofprolostomous coelomales?

Originofmouthfrom blastopore


Coelom fonnation ofentrocoelous


Cleavage pattern spiral and detenninate


Arrangementofcoelomiccavities variable innumber


26. The idea that "Every cell haspreexisting cell" is given by:

Hyman Goldfi=


VlfChow Huxely


27. "Certain stJUctures ofliving organism become more strong on theirconstant use". This is the main theme ofevolutionary theory suggested by

Lamarck Daiwin


Harvey Weisman


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28. Nuclicc acids are linear polymers ofnuclieotides connecled by:

Peptide bonds Hydrogen bond


Phospbodiester bond Covalent bond


29. "SPF 66" vaccine which is developed by Patoroya and is partly successful is against:

Wucheraria bancrofti Liverfluke


Plasmodiwn Tl)'IlOiIosoma


30. The flagellated cells liningthe Spargocoel ofsponges are

Archeocytes Cboanocytes


Porocyte Pinacocytes


31. In Cilidaria, polymorphism is best seen in

Anthozoa Scyphozoa


Hydrozoa Calcarea


32. The best example ofSymbiosis is

Trichonymphaandopalina Asplanchana and parameciwn


Zooxanthella and Jelly Iishes Ameoba and lodameoba


33. The balance organs in scyphozoans are:

Ocelli Sensory Lappets


Statocysts OraIann


34. In marine turbellarians, embryo give rise to short lived, microscopic free swinnning larvacalledas:

Amphiblastulalarva Muller's larva


Oncomeracidiwn Cercaria


35. The functional unit ofCirculatory System is
Arteries Wls
Capillary beds 4'mPh

36. Identify the poisonous snake among the following

Uropeltis Ptyas


Lycodon Truevipers


37. Macrophages are

Lymphocytes Neutrophils


Monocytes Basophils


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38. TheclassAnthozoaofcnidariaisidentifiedbytheabsence of:

Circularmitoehondrial DNA Operculwn and prominent medusa


Ciliated grooye Coelentron


39. In theprocessofdigestion polypeptidesareconvertedtodipeptides byaction ofwhichenzyme?

Trypsin Carboxypeptidase


Dipeptidase Chematrypsin


40. Identify the ane which is biodegradablc

Plastic Paper


DDT Endrin


. 41. The term "Hela cells" is associated with

Stem cells Cancerous cells


Totipotent cells Benigncells


42. Inthe formation ofEyes, cyclopia is a condition in which:

A pair oftateral placed eyes are formed


Only onc lateral placed eye is formed


Only one median eye is formed


A pair ofdefective eyes arc formed


43. Thebrainhormonefromtheneurosecretorycells ofinsectsactivateswhichgland?

Corpora cardiaca Corpora allala


Prothoracic' Epidermal cells


44. Which one ofthe following is not an Echinoderm larva

Echinopluteus larva Bipinnaria larva


DipJeuruJa larva Tomaria larva


45. Identify the stop codon from the following:

UAA, UAG, UGA AUA,AUC,AUU


CCA, CCC, CCG GUC, GUC, GUG


46. Critically endangered species are those, whose population has been reduced:

570% over 10 years or three generations


90% reduction over 5 years and two generations


50% reduction over 5 years and three generations


30% reduction over 2 years and two generations


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47. Anamniote development is fOood in

fishes fishes andamphibians


birds reptiles and birds


48. "One gene one enzyme" hypothesis is proposed by

Beadle and Taurum Jaeob and Monad


Huxelyand Hyman Nicholos and Spencer


49. The bony prominence at the elbow fonned by the apophysis ofthe ulna is called:
Radio Olecranon
(el Carpels Phalanx

50. Crypts ofLieberl<uhn are present in mammalian (Al [ntestine Oesophagus
Stomach Buccalcavity
51.
The shell ofmolluscs have a thin inner most calcareous layer called as (Al Periostracum Nacreons (Cl Prismatic Mantle

52.
The plasmid which has resistance genes for Tetracycline and Ampicillin is


P OR m puc


pYK YEP



53.
"Populations ifoochccked grow in geometric ratio whereas resources grow in arithmetic ratio". This theory is proposed by


Minot Schmalhausan


Benalanfee Malthus



54.
Scales in cyclostomes are:


Cycloid Absent


Placoid Cteniod



55.
"Ampullae ofLorenzini" fOood in Scoliodon is associated with (Al Thenno reception Chemo reception


Thigo reception A;mo reception
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56. "Mcthacmoglobinemia" among babies is caused when the consumed water has excess of;

Phosphates Nitrates


Magnesium Chlorides


57. Nocturnal periodicityismanifestedby;

Taenia solium Entameoba gingivalis


Wuchereria bancrofti Schistosoma haematobium


58. The process of"cyclosis" is found in

Amoeba Hydra


Sycon Paramecium


59. In crustacea green glands are helpful in the process of;

Colouration Excretion


Respiration Digestion


60. Atavism is;

Formation ofnew slnJctures


Reappearance offorgotten characters


Inheritance ofcertain characters


Lossofvestigealorgans


61. The surfaces ofRough Endoplasmic Reticulum contain

Ribosomes Lysosomes


Golgi complex Mitochondria


62. During hibernation period frog respires by
Cloaca Buccal
Lungs Skin
63. Deficiency ofThyroxine among children leads to
Myxodema Cretinism
Exopthalmic goitre HepaIOmegaly

64. Solenocytes ofAmphioxus are useful in

Circulation Digestion


Excretion Respiration


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65. Therulewhichstatesthatthe ofnitrogen base present in the sample ofDNA differ from species to species, and the amoWit ofcombined purines are always equal to the amoWit of combined pyrimidines was proposed by
Levene Franklin
Crick ErwinCbargaff
66. Identify the poisonous snake among following

Typhlops Pit vipers


Ptyas Python


67. The fangs ofpoisonous snakes are modified:

MandibuIarteeth Incisor.;


Canines MaxiUaryteeth


68. Hypnotoxin in Hydra is secreted by

MesogIea eridoblast


IntetstitiaI ceUs Endodetrn


69. uPebrine" is adiseaseof:

Lac insect ,Wasp


Honeybee SiIkmoth


70. Blood plasma does not have one ofthe following: CA) A1bJmin Fibrinogen
Thrombin Glob.ilin
71. The pace maker ofheart is

Sinoatrial node BWldIeof his


Atrioventricular node Sinus node


72. Whichoneofthefollowingisfunctionalunitofrespirationinmanwhereexchangeofoxygen and carbon dioxide occur?

Trachea Bronchus


Alveoli Bmnchioles


73. Inadoublehelixmodel ofDNAthedistancebetween twobasepairsis:
24 run 3.4 run
0.34 run 34 nm
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74. Many genes have more than a single effect on organismal phenotype, the phenomenon is termed
as:
Product rule Codominance Epistasis. Pleiotrophy
75. Nucleolarorganizer isthetermusedfor:

Secondaryconstriction Primaryconstriction


Nucleolus Nuclearmatrix


76. The depolarisation process in acti0r potential is due to transport of:

CI­


Na+ Ca+2


77. The resting potential ofexcitable cell is

-70mv +65mv


-90mv 90mv


78. Metastasis is a characteristic feature of:
Tumors Beningntumors
Malignant tumors CD) Neoplasia
79. The larval stage ofAnguilla is

Cidipid Muller


Trocophore CD) Leptocephalus


80. Olecranon process is a part of:

Ulna Radius


Femur Humerus


81. TheExtinctbirdamongfollowingis:

Falcon Eagle


Ichthyomis Vulture


82. FlamecellsforExcretionarefoundin:

Platyhelminthes Porifera


Mollusca Arthropoda


83. 70 Ribosomes are present in

Viruses Bacteria


Vertebrates Invertebrates


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84. Thehonnonethathelpsinimplantationofembryo:

Oxytocin Estrogen


Progestrone Relaxin


85. The duration ofaction potential is

I second I msec


2seconds 0.3 seconds


86. Thenewotransmitterofneuromyaljunctionis:

Octopamine Norepinephrine


EpineplIine Acetylcholine


87. IdentifY the false statement about Balbiani rings

They are found in salivary glands ofdipteran larva


They are found in polytene chromosomes


They are observed in Oocyte nucleus ofall the mammals


They are site ofRNA synthesis and accumulation ofproteins


88. Thehighestcapacityofhabitattosupportmaximumnumberoforganismsiscalled: Canyingcapacity Fecundity
Productivity Natality
89. Which one ofthe following is not a respiratory pigment? H=oowin Haemocyanin
Haemoglobin ChIorocnmin
90. The ratio ofdominant epistasis is as follows

12:2 9:6


5:3 13: I


9 I. The unit ofcrossing overis called

Millon Cistron


Recon Recombinant


92. Whoamoog the foUowingexplaiDed the phenomenonofgene regulation?

Johannsen JaCob and Morio<!


Friefielder . De Roberties


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93. 1heworld'slargestleechis:

Acanthobdella Pilacobdella


Hirudo medicinalis Haementariaghilari


94. Identify the natwaI toxin among the following

fuIrin Malathiani


A71ldimchtin Baygon


95. Telomere is the terminal part of:

Sarcomere Chromatid


Neuron Dendrite


96. Sicklecell.anaemiaisarare:

Nutritional disease Infectious disease


Metabolic disease Polluti<inal disease


97. Lowest number ofchromosomes are found in

Ameoba protens Taenia solium


Drosophila Inelanogester Ascaris megalocephala


98. One ofthe following is not required in "cloning"

DNA ligase Methylase


DonorDNA Avector


99. "Silent Spring", a book on environmental degradation and crisis is written by

Elton Haeckel


Rachel Carson Hutchinson


100. Variationswhicharesudden,heritableandsignificant forevolutionare:

Discontinuous Determinate


Inde1enninate Continuous


101. The wild and dangerous species ofApis, famous for its unprovoked attacks and difficult to be
domesticated is


Apis indica Apls melli/era


Apis minuta Apis dorsa/a


102. Locomotary ol'genelles are absent in

Sarcodina Sporozoa


Apicomplexa Flagellata


(Thra over
103. the wrong pair

Mitochondria Kreb's cycle


Lysosomes Autolysis


Ribosomes Protein Synthesis


Golgi complex Transport system


104. Commerciallyvaluablemolluscwhichisextensivelyusedinpearlfoonationis:

Pinetada PateUa


Murex MytiIus


105. Which one ofthe following is an agricultural pest?

Fleas Cockroach


Aphids Lice


106. Colour perception ofEye is associated with the presence of:

cones rods


rods and cones cornea


107. Whichoneofthefollowingcharacter isfalseaboutechinodenns?

Marineanimals Appeared near Cambrian period


They are protostomes Spinyskin


108. The-interconnection between various food chains is

EnergyFlow Food Web


Biorne Niche Overlap


109. Artificialorinducedcelldeathiscalled:

Apoptosis Necrosis


Steatosis Cinhosis


110. Whichoneofthefollowingisessentialforbloodclotting?

Red blood cells White blood cells


Platelets Bonemarrowcells


III. Zinc phosphide and warfarin are the examples of:

Acaricides . Insecticides


Weedicides Rodenticides



112. Identify the correct statement about Vasopressin among the following

It is secreted by hypothalamus


It reduces work load on kidneys


Itdilutes the blood


It makes the kidney reabsorb water from ultrafilterate


II3. Eutrophicationoflakeissaidtohaveoccurred ifthe water bodyshowsfollowing characteristics: Deep water body, less nutrients, high biodiversity and high dissolved oxygen

Shallow water body, high nutrients, high biodiversity and high dissolved oxygen


Deep water body, less nutrients, low biodiversity and low dissolved oxygen


Shallow water body, high nutrients, less biodiversity, algal blooms and low dissolved oxygen


114. Kappaparticlesinparamecium helpin:

Cytoplasmic inheritance Chromosomal inheritance


Digestion Osmoregulation


115. Oneoffollowing isnotageneralcharacter ofmammalia:

Mammary g1and Sebaceous gland


Endothermal Nucleated red blood cells


116. The aperture through which spinal cord passes out ofthe skull is called

Foramenmagnum Foramen ovale


Foramenmanaze Foramen panizee


II7. Thespacebetweentwo lines in a muscle is called:

Sarcomere Sarcolemma


Sarcoplasm Tropomyosincomplex


118. Amnion belps in

Protection from shock Nutrition


Digestion Excretion


119. Porifera is characterized by specialized type of regeneration which is knoWn as
Budding Rllconstitution
Epirnoqlhic Morpholactic
120. Acaricides are chemicals which kill
licks and mites Mosquitoes and flies .
Weeds and herbs Rats and mouse