Civil Services Examination · प्रश्न 70

Consider the following statements: 1. Adenoviruses have single-stranded 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?

1. A1 only
2. B2 only
3. CBoth 1 and 2
4. DNeither 1 nor 2