Select the correct statement.

  • A
    Viroids have double stranded $RNA$.
  • B
    $RNA$ of viroids have high molecular weight than viruses.
  • C
    Mumps and Herpes are viral diseases.
  • D
    The name virus was given by $D$.$J$. Ivanowsky.

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Similar Questions

Which of the following statements is incorrect regarding viruses?

Match Column-$I$ with Column-$II$ and select the correct option.
Column-$I$Column-$II$
$(A)$ Tobacco Mosaic Virus$(p)$ Human
$(B)$ Potato Spindle Tuber Disease$(q)$ Bacterial Virus
$(C)$ Alzheimer's Disease$(r)$ Plant Virus
$(D)$ Bacteriophage$(s)$ Tobacco
$(E)$ Polio Virus$(t)$ Potato
$(u)$ Animal Virus

The symbiotic association of fungi and algae is called

$A$ virus can be considered a living organism because it

Write a short note on Lichens.

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