A gene is made up of
$DNA$
$RNA$
Either $DNA$ or $RNA$
Amino acids
The transformation experiments on Pneumococcus showed that
Which of the following was used by Hershey and Chase to prove that $DNA$ is the chemical basis of heredity
Transforming principle in Griffith’s experiment was $DNA$. It was discovered by
Which one of the following pair is correctly matched
A molecule that can act as a genetic material having characteristics .........