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

Which of the following have maximum calorific value?

A. Carbohydrates
B. Fats
C. Proteins
D. Vitamins

Food contains a number of basic elements such as carbohydrates, proteins, fats and alcohol. These elements all produce different quantities of energy when burnt. The amount of energy produced when one gram of any of these elements is burned is known as its calorific value.

Food component
Energy density
kJ/g
kcal/g

Fat	37	9
Ethanol (drinking alcohol)	29	7
Proteins	17	4
Carbohydrates	17	4
Organic acids	13	3
Polyols (sugar alcohols, sweeteners)	10	2.4
Fiber	8	2

How many bones are there in a newly born infant?

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

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

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

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

A. O
B. AB
C. A
D. B

Which is the largest organ in the human body?

A. Liver
B. Heart
C. Skin
D. Kidney

Which of the following glands secrete tears?

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

The function of hemoglobin is____________?

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

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