A muscular wall is absent in:

1. Capillary
2. Venule
3. Arteriole
4. Vein

On which day of the menstrual cycle does ovulation take place?

1. 5^th day
2. 28^th day
3. 14^th day
4. 1^st day

Identify the ODD term in each set and name the CATEGORY to which the remaining three belong :

     Example: Glucose, starch, cellulose, calcium
     Odd term: Calcium.
     Category: Others are different types of carbohydrates

(i) Addison's disease, Cushing's Syndrome, Acromegaly, Leukemia.

(ii) Insulin, Adrenaline, Pepsin, Thyroxine.

(iii) Axon, Dendron, Photon, Cyton.

(iv) Chicken pox, Colour blindness, Haemophilia, Albinism.

(v) Polythene bag, Crop residue, Animal waste, Decaying vegetable.

Expand the following biological abbreviations :

(i) ABA

(ii) IAA

(iii) ATP

(iv) DNA

(v) TSH