Which is the smallest cell?
Bacteria
Virus
Fungi
Protozoa
Bacteria is the smallest cell ranging between 0.1 to 0.5 micrometers.
Name any two (a) bacteria (b) viruses (c) protozoa (d) algae, and (e) fungi.
The micro-organisums which can reproduce and multiply only inside the cells of other organisms are :
(a) protozoa (b) fungi (c) bacteria (d) viruses