Which of the following was used by Hershey and Chase to prove that $DNA$  is the chemical basis of heredity

  • [AIIMS 1993]
  • A

    $TMV$

  • B

    Cauliflower mosaic virus

  • C

    Dahlia mosaic virus

  • D

    $T_2$ bacteriophage

Similar Questions

Which of the following is false for $RNA$?

$(i)$ $RNA$ can directly code for the synthesis of proteins

$(ii)$ It is very common process to synthesis $DNA$ from $RNA$

$(iii)$ $RNA$ is used as genetic material only in human

$(iv)$ One polynucleotide chain is present in $RNA$

Which of the following is not correct for molecule acting as genetic material ?

During the course of evolution why $DNA$ was chosen over $RNA$ as genetic material ? Give reasons by first discussing the desired criteria in a molecule that can act as genetic material and in the light of biochemical differences between $DNA$ and $RNA$.

Which is the hereditary material in bacteria

Define transformation in Griffith's experiment. Discuss how it helps in the identification of $DNA$ as the genetic material.