Antibodies are _____.

1. 1. Proteins
   2. Enzymes
   3. Hormones
   4. Carbohydrates

Deficiency of calcium leads to _____.

1. 1. Scurvy
   2. Rickets
   3. Anaemia
   4. Tetany

In human body, the leg bones are _____.

1. 1. Fibula and Tibia
   2. Humerus and Femur
   3. Fibula and Ulna
   4. Tibia and Radius

AIDS virus has _____.

1. 1. Single-stranded RNA
   2. Double-stranded RNA
   3. Single-Stranded DNA
   4. Double-stranded DNA

Which of the following glands in human body is popularly called ‘Adam’s apple’?

1. 1. Adrenal
   2. Thyroid
   3. Pituitary
   4. Thymus

Consider the following diseases 1) Pellagra 2) Albinism 3) Cirrhosis 4) Beriberi. which of these are nutritional deficiency diseases?

1. 1. 1, 2, 3 & 4
   2. 2 and 3
   3. 1 and 4
   4. 1 and 3

In which form glucose is stored in the liver?

1. 1. Ribose
   2. Lactic acid
   3. Lactose
   4. Glycogen

Respiratory centre is situated in _____.

1. 1. Cerebrum
   2. Cerebellum
   3. Medulla oblongata
   4. Diencephalon

Haemophilia means failure of the _____.

1. 1. Heart to contract
   2. Kidney to filter
   3. Blood to clot
   4. Stomach to digest

Which of the following hormones contains iodine?

1. 1. Insulin
   2. Adrenaline
   3. Testosterone
   4. Thyroxine