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Intermediate: 1st Year Zoology Model Paper-3


VSAQ answer all                                                                               10 x 2 = 20
1)What is trinominal nomenclature? Give an example.
2)Mention any two products of medicinal importance obtained from Nature.
3)Name the glial cells that form myelin sheath around the axons of central nervous system and peripheral nervous system respectively.
4)What is cephalization? How is it useful to its possessors?
5)What do you call the locomotor structures of Nereis? Why is Nereis called a polychaete?
6)What are the respiratory structures of Limulus and Palamnaeus respectively.
7)Distinguish between synchronous and metachronous movements.
8)Define the terms a)facultative parasite b)obligatory parasite c)definitive host d)intermediate host.
9)What is meant by nocturnal periodicity with reference to the life history of a nematode parasite you have studied ?
10)Distinguish between photoperiod and critical photoperiod.
answer any 6                                                                                          6 x 4 = 24
11)Write short notes on In – situ conservation.
12)Describe the structure of a multipolar neuron.
13)What are the chief characters of the Crustaceans?
14)Describe the male reproductive system of frog with the help of a labelled diagram
15)List out the extant orders of the class Reptilia. Give two examples for each order.
16)Write the mechanism of bending of flagellum and explain effective and recovery strokes.
17)Write a short note on multiple fission.
18)write short notes on a)Typhoid b)pneumonia
c)Common cold d)ringworm
LAQ. Answer any 2                                                                            2 x 8 = 16
19)Compare and contrast the three types of muscular tissue.
20)Describe the structure and life cycle of Ascaris lumbricoides with the help of a neat and labelled diagram.
21)Write any essay on water as an ecological factor.
Published date : 17 Jul 2021 04:46PM

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