How many of the following organisms have $RNA$ as their genetic material?
$TMV$,Humans,Bacteria,$Q\beta$ bacteriophage,Bacteriophage $\lambda$,Yeast,Maize,$\phi \times 174$ bacteriophage,Retroviruses.

  • A
    $1$
  • B
    $2$
  • C
    $3$
  • D
    $4$

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Retroviruses do not follow the central dogma. Comment.

$DNA$ is considered the genetic material because:

The scientists involved in the discovery of $DNA$ as the chemical basis of heredity were:

Describe the experiment of Hershey and Chase that proved $DNA$ is the genetic material.

Whose experiment clearly proved that $DNA$ is the genetic material?

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