NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

VIRUSES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which viruses have single stranded RNA that acts as a template for DNA synthesis?
A
viroids
B
bacteriophages
C
retroviruses
D
proviruses
Explanation: 

Detailed explanation-1: -So, the correct answer is ‘Retrovirus’.

Detailed explanation-2: -So, the correct answer is ‘Retrovirus’.

Detailed explanation-3: -Retroviruses differ from other viruses in that each virion contains two complete copies of the single-stranded RNA genome.

Detailed explanation-4: -Also, retrovirus virions contain a novel polymerase, commonly called reverse transcriptase, that uses the viral RNA as a template to synthesize DNA (so, it is an “RNA-dependent DNA polymerase").

There is 1 question to complete.