The viruses contain
Proteins only
$DNA$ only
Nucleic acids only
Proteins, $DNA$ or $RNA$ (nucleic acids)
It's Obvious
Galapagos islands are located in
Organic compounds are present in all living cells. They all share the following characteristic
Which of the following are homologus organs
Assertion : Ginkgo biloba is a living fossil.
Reason : Organism which have persisted and remain unchanged for the past several million years while their relatives disappeared.
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