Aids is caused by :- (a) bacteria (b) virus (c) protozoa (d) fungi.​

Arrange the following in decreasing order of their typical size :- (A) Bacteria (B) Virus (C) Mycoplasma (D) RBC

Fungi and bacteria are

(i) AIDS is a viral disease that spreads by sexual contact. Is there any other way in which this disease can spread? (ii) Can you name two diseases which spread by sexual contact but are caused by bacteria instead of virus? (iii) Do microorganisms, responsible for causing these diseases, spread by physical contact such as hug or handshake ?

Kala-azar is caused by a protozoa.

The disease caused caused by virus is:

The main sources of biofertilisers are (a) Bacteria (b) Cyanobacteria (c ) Fungi (d) protists

Which of the following microbes can be grown on nutritive media and form colonies? (a) Bacteria (b) Fungi (c ) Viruses (d) Viroids

AIDS is caused by a virus whose genetic material is