Q. In AIDS, HIV kills
A) Antibody molecule
B) T-helper cell
C) Bone marrow cells
D) T-cytotoxic cell
Explanation
AIDA is caused due to infection of Human Immunodeficiency Virus (HIV). AIDS is characterized by reduction in the number of $CD^{4}$ of helper $T_{4}$ –lymphocytes, as HIV kills these cells.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.