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NEET2014BotanyBiological ClassificationActual

Which of the following shows coiled RNA strand and capsomeres?

Options

  1. APolio virus
  2. BTobacco mosaic virus
  3. CMeasles virus
  4. DRetro virus

Correct answer

B. Tobacco mosaic virus

Step-by-step solution

The TMV or tobacco mosaic virus has the ssRNA . The capsids are made up of 2130 identical protein subunits (capsomeres), which assemble around the viral ssRNA to form a helical structure.

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