Biological-Classification-And-System-Of-Classification Question 741

Question: Which of the following facts differentiates the plant virus from other viruses?

Options:

A) DNA is the genetic material

B) Obligate parasites

C) RNA is the genetic material

D) Nucleo-protein nature

Show Answer

Answer:

Correct Answer: C

Solution:

All viruses are characteristically obligate parasites and nucleo-protein in nature.

But the nature of genetic material may vary among viruses.

In plant viruses, the genetic material is characteristically RNA, except cauliflower mosaic virus, where it is DNA.