ZOOLOGY – 2002, PAPER- II , SECTION B

SECTION B

5.       distinguish between any FOUR of the following (Each answer may be in about 150 words):

(a)    Hormons and  Enzymes

(b)   Nephron and Neuron

(c)    Blastula and Gastrula

(d)   Growth and regeneration

(e)   Red blood corpuscles and white blood corpuscles.

6.       Give an account of bioenergetics of glycolysis and Krebs cycle.

7.       Explain the mechanism of hormone action and the importance of second messengers.

8.       Write note on the following:

(a)    In-vitro fertilization

(b)   Causation of metamorphosis in frog

(c)    Placentation in humans

(d)   Baer’s Law

(e)   Cloning.