Biology

1) Human nails are made up of …………

a) Keratin.
b) Cholesterol.
c) Gelatin.
d) Calcium.

ANSWER : Keratin

2) What is the scientific term for high blood pressure?

a) Heart attack.
b) Hypertension.
c) COPD.
d) Asthma.

ANSWER : Hypertension

3) What cell component is commonly used for personal identification?

a) DNA.
b) Ammonia acid.
c) RNA.
d) REM.

ANSWER : DNA

4) Which is the smallest bone in the body?

a) Hammer.
b) Femur.
c) Patella.
d) Stirrup.

ANSWER : Stirrup

5) What method is used to kill the bacteria in milk?

a) Pasteurization.
b) Sterilization.
c) Chlorination.
d) Immunization.

ANSWER : Pasteurization

6) Scurvy is caused due to deficiency of?

a) Vitamin D.
b) Vitamin C.
c) Potassium.
d) Calcium.

ANSWER : Vitamin C

7) Which is the largest artery in the body?

a) Aorta.
b) Pulmonary Artery.
c) Coronary Artery.
d) Renal Artery.

ANSWER : Aorta

8) About how many pints of blood are there in the Human body?

a) 28.
b) 8.
c) 18.
d) 1.

ANSWER : 8

9) Which bone is located in the collar region of the human body?

a) Clavicle.
b) Frontal.
c) Hyoid.
d) Temporal.

ANSWER : Clavicle

10) What is the correct name for the nerve cell?

a) The neuron.
b) The neural link.
c) The nerve.
d) The responder.

ANSWER : The neuron