The unequivocal proof of $DNA$ as the genetic material came from the studies on a
bacterium
fungus
viroid
bacterial virus.
What are Genetic material ?
Give scientific reasons : Viruses can be used in the manufacturing proteins.
A gene is made up of
Name any three viruses which have $RNA$ as the genetic material.
Which of the following was used by Hershey and Chase to prove that $DNA$ is the chemical basis of heredity