Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals
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 ?
(1) Pseudomonas
(2) Mycoplasma
(3) Nostoc
(4) Bacillus
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The correct answer is (2)
Mycoplasmas are smallest, prokaryotes lacking cell wall and are pleomorphic in nature. These are pathogenic to both plants and animals.
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