The viruses contain

  • A

    Proteins only

  • B

    $DNA$ only

  • C

    Nucleic acids only

  • D

    Proteins, $DNA$ or $RNA$ (nucleic acids)

Similar Questions

The most apparent change during the evolutionary history of Homo sapiens is traced in

  • [AIPMT 2010]

Which one is not a vestigial organ

$A$ : Sometimes, some babies have a small tail.
$R$ : This is just a type of mutant variety

Recapitulation theory $(Biogenetic law)$ explains "Ontogeny repeats Phylogeny''. It was given by

$A$ : Similarities in proteins and genes performing a given function among diverse organisms give clue to common ancestry.
$R$ : All the group of vertebrates arises from the common ancestor with great adaptation capability.