Question
Biology Question on biological classification
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
Pseudomonas
B
Mycoplasma
C
Nostoc
D
Bacillus
Answer
Mycoplasma
Explanation
Solution
Mycoplasmas are smallest, wall-less prokaryotes, pleomorphic in nature. These are pathogenic on both plants and animals.