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?
Options
(a)1 only
(b)2 only
(c)Both 1 and 2
(d)Neither 1 nor 2
The full breakdown is part of the paid archive
This question's answer, explanation and links to every related question across 48 years (1979–2026) are inside the app. The two most recent years are free to read in full — no account needed.
Class 11Biological Classification— NCERT Biology, Chapter 2. The second chapter of NCERT's Class 11 biology book traces classification from Aristotle (trees, shrubs and herbs; red-blooded or not) and the two-kingdom system of…
Class 12Human Health and Disease— NCERT Biology, Chapter 7. The seventh chapter of NCERT's Class 12 biology book opens Unit VIII, Biology in Human Welfare. Health is complete physical, mental and social well-being, shaped by…
Independent UPSC previous-year-questions study tool — not affiliated with or endorsed by the UPSC. Question text is reproduced from publicly released UPSC examination papers. UPSCviaPYQs · Privacy · Terms