General Knowledge series-1

Welcome to Coaching Genie's series-1 of General Knowledge. The Best free IBPS PO Clerk coaching.

This is a special series on human body

1.Which blood group can be received by everybody?
a)B Group
b)A Group
c)O Group
d)AB Group
e)All the above

Ans.(c)O Group
O Group is known as universal donar.

 

2.Which vitamin helps for clotting of blood?
a)Vitamin C
b)Vitamin B
c)Vitamin A
d)Vitamin K
e)Vitamin D

Ans. (d)Vitamin K

3.Which blood group does not contain antigen?
a)AB Group
b)B Group
c)A Group
d)O Group
e)All the above

Ans. (d)O Group
Blood groups are identified according to the presence of antigens and antibodies in it.

4.Which substance gives red colour to blood? 
a)Carotene
b)Heamoglobin
c)Chlorophyll
d)Anthocyanin
e)None of these

Ans.(b)Heamoglobin

 

5.In human body which organ produces the substance necessary for blood clotting?
a)Liver
b)Pancreas
c)Kidney
d)Spleen
e)Thyroid

Ans. (a)Liver
The protein fibrinogen which is necessary for blood clotting is produced in liver.

 

6.The blood pressure of a healthy human being is _______
a)100/80 mm Hg
b)120/80 mmHg
c)80/110 mm Hg
d)80/120 mm Hg
e)85/125 mm Hg

Ans. (d)80/120 mm Hg
80 is diastolic pressure and 120 is systolic pressure.

 

7.Which organ purifies blood?
a)Pancreas
b)Heart
c)Kidneys
d)Liver
e)Lungs

Ans. (c)Kidneys
Urine is filtered out from blood by kidneys.

8.Blood circulation in human body was discovered by _______
a)Rutherford
b)Lavoisier
c)Joseph Priestley
d)William Harvey
e)Charles Darwin

Ans. (d)William Harvey

 

9.Who discovered blood groups?
a)William Harvey
b)Alexander Fleming
c)Louis Pasteur
d)Dmitri Mendeleev
e)Karl landsteiner

Ans. (e)Karl landsteiner

 

10.The disease in which the blood does not clot? 
a)Leukemia
b)Heamophilia
c)Aneamia
d)Hydrophobia
e)Thrombocytopenia

Ans. (b)Heamophilia