SECTION A



Qt. Write notes on the following in about 150 words each 8,c5=40
(a)Metamerism in Annelids
(b)Affinities of Onychophora
(c)Parasitic adaptations in Ascaris
(d)Aerial respiration in bony fishes
(e)Characteristics of Cetaceans
2.(a)Discuss the status of Rhynchocephalia.
(b)trace the origin of tetrapods.
write a detailed account pf diurnal and nocturnal migration in birds.
3.(a).Describe the function of testosterone and estrogen in man.
(b)Write an essay oJ!l the parental care in Amphibians.
give an illustrate account of the appendicular skeleton of a bony fish.
4.(a)Discuss the terrestrial locomotion in vertebrates. of the arterial 15
Give a comparative account loops rn Reptiles and mammals.
Mammals. 20..

SECTIONB

Q5. Write notes on the following in about 150 words each
8x5=40
Biomes 8

(b)Sign Stimuli 8

Modem Apiculture 8

(d)Acquired Immunodeficiency Syndrome8

Measure of Central Tendency 8

Q6.(a) What do you understand by Population Dynamics Explicate the
phenomenon in Fisheries and Wildlife management. 20

Give a comprehensive account of an oil-seed pest, emphasizing its effects and management. 20

Q7. Define ethology and describe "group living" in animals. 20

What is CFC Give an account of the consequences of ozone layer
depletion in the environment. 20

Q8.(a) Describe the applica..ion of Regression Analysis after Least Square
Method citing biological examples. 20
What is Electron Microscope Describe the principle and applications of