Define - Genetics.

Distinguish between Autosomes and Sex-chromosomes (2 points).

What is meant by turgidity in plant parts ? How does it play an important role ?

Identify the hormonal disorders with the following clues :

(i) Urination is frequent and copious.

(ii) Great deal of urine, loaded with sugar.

(iii) Person becomes sluggish and there is a swelling of the face and hands.