Question

1. Multiple Choice Questions - Put (✓) mark against the correct choice :
1. The smallest known cell is that of a,
(a) bacterium
(b) rat
(c) fly
(d) none of these
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Answer 1

Answer:

Mycoplasma gallicepticum, a parasitic bacterium is thought to be the smallest known organisms with the size from 0.2 to 0.3 micrometer,

Answer 2

bacterium

parasitic bacterium is thought to be the smallest known organisms with the size from 0.2 to 0.3 micrometer, capable of independent growth and reproduction