Which of the following microorganism is the smallest living cell without cell wall

Options

(a) virus
(b) Archaebacteria
(c) Mycoplasma
(d) Eubacteria

Correct Answer:

Mycoplasma

Explanation:

Mycoplasmas are ” A  genus of aerobic to facultatively anaerobic bacteria (family  Mycoplasmataceae) containing gram-negative cells that do not possess a  true cell wall but are bounded by a three-layered membrane; they do not  revert to bacteria-containing cell walls or cell wall fragments. “