What type of infection is tuberculosis?

1. 1. Viral
   2. Bacterial
   3. Fungal
   4. Parasitic

Primarily, which one of the following systems of the body is attacked by the HIV?

1. 1. Cardiovascular
   2. Immune
   3. Respiratory
   4. Reproductive

Hepatitis is disease of which of the following orgain?

1. 1. Heart
   2. Liver
   3. Lungs
   4. Brain

Which of the following female mosquito is the cause of Dengue fever?

1. 1. Aedes Aegypteis
   2. Anophilies
   3. Barinohils
   4. Noe of these

Cataract is a disease which is due to _____.

1. 1. A defect in the optic nerve
   2. Inflammation in the eye
   3. Opacity of cornea
   4. Opacity of lens

A hereditary disease in which the affected person is unable to use glucose in its body metabolism is _____.

1. 1. Sickle cell anaemia
   2. AIDS
   3. Diabetes mellitus
   4. Haemophilia

Disease beri beri is because of _____.

1. 1. Lack of green vegetables in diet
   2. Use of milled rice
   3. Deficiency of calcium in bones
   4. Poor use of citrus fruits

Chromosomes are _____.

1. 1. present only in the nucleus of a cell
   2. the biggest in number in human cells
   3. visible in all cells at every time
   4. made up of DNA as a main component

Ready source of energy available for athletes is _____.

1. 1. Proteins
   2. Fats
   3. Carbohydrates
   4. Vitamins

Why do we feel drowsy after a heavy meal?

1. 1. The biological clock is upset
   2. The body muscles are fatigued
   3. The hypothalamus produces melatonin to induce sleep
   4. Brain receives less oxygen and nutrition to the contracting stomach and intestines