NEET Previous Year Question
Which of the following shows coiled RNA strand and capsomeres?
Topic: NEET PYQ
Answer: B. Full step-by-step solution below.
- APolio virus
- BTobacco mosaic virus
- CMeasles virus
- DRetrovirus
Correct answer: B
Solution
(b) It has a single-stranded RNA arranged in a helical (coiled) manner. The RNA is surrounded by protein subunits called capsomeres. These capsomeres together form the capsid. This gives the virus a rigid, rod-like structure.More Biological Classification PYQs
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