Science and Technology
2021
Health and Diseases
Biotechnology Basics
UPSC Practice Question
Consider the following statements :
- Adenoviruses have single-stranded DNA genomes whereas retroviruses have double-stranded DNA genomes.
- Common cold is sometime caused by an adenovirus whereas AIDS is caused by a retrovirus. Which of the statements given above is/are correct?
C.Both 1 and 2
A.1 only
B.2 only
D.Neither 1 nor 2