22.
Assertion (A) The first outward sign of puberty is the rapid gain in height and weight.
Reason (R) The secretion of insulin and cortisol stimulates the growth spurt.

27.
Match the following.
List-I (Nutrients) List-II (Deficiency Symptoms)
a. Cynocobalamine 1. Tetany
b. Thiamine 2. Petechial ha emorrhage
c. Ascorbic acid 3. Pernicious anaemia
d. Iron 4. Hypogeusia
e. Zinc 5. Muscle weakness
6. Hypochromic Microcytic anaemia
7. Cretenism

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