Where is the receptor site of common cold virus?
B. Lower respiratory tract
C. Mucous membrane of respiratory system
D. Epithelial cell of intestine
সঠিক উত্তরঃ
C.
Mucous membrane of respiratory system
Explanation: Remember: Polio virus → Upper respiratory tract, Epithelial cell of intestine, Nerve cell;
Chicken pox virus → Skin cell;
Common cold virus → Mucous membrane of respiratory system.
[Abul Hasan Sir: Edition-2022, Page-149]