1. Write brief accounts on any three of the following in about 200 words each.

Golgi apparatus and Exocytosis of the materials.


MultipleAllelesandABObloodtypes.


Distrubution of animals and continental drift.


Cladistics and phylogeny.


2.
WriteanessayonChemicalcompositionofPlasmamembrane',mode of transport across it with special reference to

3.
PedigreeAnalysis (200 words)-Discuss

Congenital diseases in man -Elucidate

4.
Write Explanatory notes on any three of the following:


Evolution of man


Isolation and Speciation


Change in gene frequency Micro evolution


Basic types of mimicry.




P.T.O.


SECTION-B


5. Write brief accounts on any three of the following in about 200 words each. 20x3 60

Structure and function of proteins.


Transport ofOxygen and Carbon dioxide.


Law ofDevelopment and Evo-devo concept.


Anatomy and functions of the Liver.


6. Discuss the thermoseustivity oftheHypothalamus andThermoregulation in mammals.
Discuss Antidiuretic Hormones and Osmo-regulation.
7. Write anoteonplacentation in mammals.
Write a note on fate maps ofGastrula in frog.
8. Write explanatory notes on any three of the following.

Energy flow through living systems.


Basic classification ofHormones.


Adult and Fetal Haemoglobin


Formation ofurine by the nephrous ofkidneys.