Time Allowed: Three
Hours Maximum Marks: 200
Candidates should attempt question 1 and 5 which are
compulsory and any THREE of the remaining questions, selecting at last ONE
question from each Section.
SECTION A
1.
Write briefly on any four of the following in
not more than 150 words each:
(a)
Metamerism and its significance
(b)
Structure of respiratory organs in arthropods
(c)
Bipinnaria larva
(d)
Origin of tetrapod limb
(e)
Parasitic adaptations in Platyhelminthes
2.
(a) Give an account of general organization of
Onychophora and discuss its status in animal kingdom.
(b) Elucidate the affinities and systematic
position of Parazoa based on its structural peculiarities.
3.
(a) Explain metamorphosis in insects and add a
note on its hormonal regulation.
(b) Describe locomotory organs and
mechanism of locomotion in Mollusca.
4.
Give an illustrative account of the derivatives
of integument in amphibian, reptiles and mammals.
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