What is a capsid ?

What is capsid? How it is useful for viruses?

What is capsid? How it is useful for viruses?

(A) What is the name of fully formed virus particle ? (B) What is the chemical nature of capsid ? (C) Name the virus which causes AIDS in human beings.

What is gangue and what is concentration?

What is a soap, what for is it used ?

What is matter? What is it made of?