NEET Questions Solved

NEET - 2017

Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?

(a) Bacillus

(b) Pseudomonas

(c) Mycoplasma

(d) Nostoc

(c) Mycoplasma is triple layered smallest living cells. It does not have definite cell wall. It is an anaerobic organism. It cause diseases in plants (Little leaf of brinjal) as well as in animals (pleuromorphic pneumonia in man).

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