Question: The elimination of toxic nitrogenous waste and excess water in man is by______?

• 1. Excretion
• 2. Circulation
• 3. Reproduction
• 4. Pollution

Question: Acid present in gastric juice is_________?

• 1. Hydrochloric Acid
• 2. Citric Acid
• 3. Sulphuric Acid
• 4. Acetic Acid

Question: Which blood cells are called ‘Soldiers’ of the body_________?

• 1. WBC
• 2. Platelets
• 3. RBC
• 4. All of the above

Question: If the radius of blood vessels of a person decreases his/her blood pressure will__________?

• 1. Decrease
• 2. Increase
• 3. Remain Same
• 4. Becomes zero

Question: How many hearts does an Octopus have?

• 1. 1
• 2. 2
• 3. 3
• 4. 4

Question: Typical example of water born disease_______?

• 1. Malaria
• 2. Cholera
• 3. Typhoid
• 4. Influenza

Question: The gal bladder releases _________ enzyme to digest the food ?

• 1. Pepsin
• 2. Hcl
• 3. Both
• 4. None

Question: Life span of Red Blood Cells_____?

• 1. 150 Days
• 2. 120 Days
• 3. 80 Days
• 4. 100 Days

Question: The enzyme which is secreted by salivary gland is?

• 1. Pepsin
• 2. Ptyalin
• 3. Lactalase
• 4. Bile

Question: Where is the thyroid gland located_________ ?

• 1. In the thighs
• 2. In the brain
• 3. Near the liver
• 4. At the back of neck