Correct option is D
Correct option (d) Mycoplasma
· Shows characteristic
fried-egg appearance on culture media.
· Lacks a rigid cell wall.
· Colonies have dense central zone with lighter periphery.
Other options:
·
(a) Fungus – Produces filamentous colonies.
·
(b) Virus – Cannot grow on artificial media.
·
(c) Bacterium – Does not show fried-egg morphology.