Which of the following shows coiled RNA strand and capsomeres?

  • Option 1)

    Polio virus 

  • Option 2)

    Tobacco mosaic virus 

  • Option 3)

    Measles virus 

  • Option 4)

    Retrovirus 

 

Answers (1)
V Vakul

As we learnt in

Tobacco mosaic virus (TMV) -

RNA is ssRNA

- wherein

Infects members of family solanaceae.

 

 and,

 

Composition of virus -

  1. Envelope - Outer loose covering with peplomer proteins.
  2. Capsid - Protein covering around the genetic material made of capsomeres.
  3. Nucleoid - Either DNA or RNA.

-

 

Tobacco mosaic virus shows coiled RNA strand and capsomeres.

 


Option 1)

Polio virus 

Incorrect

Option 2)

Tobacco mosaic virus 

Correct

Option 3)

Measles virus 

Incorrect

Option 4)

Retrovirus 

Incorrect

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