The largest part of the human brain is ___________?

A. Medulla oblongata
B. Cerebellum
C. Cerebrum
D. None of these

What is the main component of bones and teeth?

A. Calcium carbonate
B. Calcium phosphate
C. Calcium sulphate
D. Calcium nitrate

The main constituent of hemoglobin is___________?

A. Chlorine
B. Iron
C. Calcium
D. None of these

The main function of the kidney is ____________?

A. To control blood pressure
B. To control body temperature
C. To remove waste product from the body
D. To help in digestion of food

The function of hemoglobin is____________?

A. Transportation of oxygen
B. Destruction of bacteria
C. Prevention of anemia
D. Utilization of energy

Which of the following glands secrete tears?

A. Lachrymal
B. Pituitary
C. Thyroid
D. Pancreas

A person of which of the following blood groups is called a universal donor?

A. O
B. Ab
C. A
D. B

Which gland in the human body is called the master gland?

A. Pancreas
B. Thyroid
C. Pituitary
D. Spleen

How many bones are there in a newly born infant?

A. 206
B. 230
C. 280
D. 300

Which of the following vitamins promote healthy functioning of eyes in human beings?

A. Vitamin b
B. Vitamin c
C. Vitamin a
D. Vitamin d