I Fa S 20 JD
19251
81. No.
DP..CHA-OIO
"

ZOOLOGY
Paper I
Til?1e Allowed: Three. Hou.rs IMaximum Marks: 200 I
INSTRUCTIONS

Candidates should attenlpt questions 1 and 5
which are COlllpu[sory, and allY THREE of the
questio1ls at least ONE
question Irol1l each Section.

"
The lUtlll.ber of 111arks carried by eac.h ques'tion
is indicated at the cud of the question.

Answers 11/.11St be written ill ENGL1S1I.
di4grams may be drawll, wherever ,required.
. ..
(Contd.)

Section •
1. Write briefly' on _any five of the 'following in not more than 120 words each;
(a)Status of Peripatus 8
(b)Autogamy in Paral1UleciwJl 8.
Bilateral versus Radial. synlmetry 8
Cnidoblast in llydra 8
Life history of MOl1ocystis 8

Discuss the status of Parazaa.20
Describe the general features and life history of Nereis. 20,
3(a)Give an account of the' features and life history of Taenia, and its relation to tHan. 20
(b).Desciibe torsion and detorsion in Gastropoda. 20
Write an account on the by which parental care is effected in amphibians. 20
(b)Give an account on the integumentary deriva­tives in manunals. 20

Section
.
5. Write notcs on any five of the following in more· than 120 words each:

6. Give an elaborate account on the Project Tiger. Discuss the merits· and demerits of 'this Project.
Ozone hole 8
Sign stimuli 8
Acquired Immuno Deficiency Syndrolne .8
One-Way F-test ·8·
Measures of central tendency · 8
j-labituation 8
6. give an elaborate account on the project tiger. discuss the merits and demerits of this project. 40

between seasonal and circadian rhythms., How circadian rhythin is influenced by the exogenous ·and endogenous factors? Add it note on its significance. 20
(b)Give an account lac culture in India, and cnelnics of lac insects. 20
8. Describe correlation'(r) and its various types. Add explanatory notes' [he assUlnptions, properties and contputations of Pearson's' r between two variables. 20
is transmission electron nticroscopy? Discuss the basic theory, slructure and func­tions of a transmission electron microscope. Write on· the 'applications of trnns1nission
.eleclron microscopy. 20
DP-CHA-010. 3

"