Biology MCQs

Question 1

In a healthy person rate of heart beat on one minute is

Accepted Answer

72 times

Answer

58 times

Answer

67 times

Answer

90 times

Question 2

The word histology is related with

Accepted Answer

Histology

Answer

Hepatology

Answer

Hematalogy

Answer

None of these

Question 3

Which one of the following statements regarding haemoglobin is correct?

Accepted Answer

Haemoglobin of RBC can carry both oxygen and carbon dioxide

Answer

Haemoglobin present in RBC can carry only oxygen but not carbon dioxide

Answer

Haemoglobin of RBC can carry only carbon dioxide

Answer

Haemoglobin is only used for blood clotting and not for carrying gases

Question 4

The vitamin required for coagulation of blood is

Accepted Answer

K

Answer

B6

Answer

C

Answer

B

Question 5

Amount of blood found in the body of man is

Accepted Answer

7% total body weight

Answer

10% of total body weight

Answer

25% of total body weight

Answer

9% of total body weight

Question 6

The site of RBC formation in human body is

Accepted Answer

Bone marrow

Answer

Heart

Answer

Spleen

Answer

Liver

Question 7

Important component that helps in clotting of the blood is called ________ .

Accepted Answer

Platelets

Answer

Haemoglobin

Answer

Serum

Answer

Plasma

Question 8

The valve present between left auricle and left ventricle is

Accepted Answer

Mitral

Answer

Tricuspid

Answer

Semilunar

Answer

Pulmonary

Question 9

Function of heart in human body is

Accepted Answer

Work like pumping machines

Answer

To release energy

Answer

To increase temperature

Answer

None of the above