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Consider the following statements:

1. Adenoviruses have singlestranded DNA genomes whereas retroviruses have double-stranded DNA genomes.

2. Common cold is sometime caused by an adenovirus whereas AIDS is caused by a retrovirus.

Which of the statements given above is/are correct?

[UPSC IAS PRELIMS 2021]
A
B
C
D

EXPLANATION

Adenoviruses are medium-sized, double-stranded DNA (dsDNA) genomes. They...
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