AIPMT PRELIMS 2008 Zoology Immune System MCQ Question with Solution

The most active phagocytic white blood cells are:

A

eosinophils and lymphocytes

B

neutrophils and monocytes

C

neutrophils and eosinophils

D

lymphocytes and macrophages

Option B

Neutrophils and monocytes are key phagocytic cells in the immune system, with neutrophils being the most abundant and active.

Found an issue with this question?

Which one of the following depresses brain activity and produces feelings of calmness, relaxation and drowsiness?

Match List I with List II.

Fastest distribution of some injectible material/medicine and with no risk of any kind can be achieved by injecting it into the

Which of the following compounds is not chiral?

With which one of the following elements silicon should be doped so as to give p-type of semiconductor?

Injury to vagus nerve in humans is not likely to affect