Watson and Crick are known for their discovery that $DNA$
Is a single stranded helix
Contains deoxyribose only
Is a double stranded helix
Synthesizes $rRNA$
If Adenine makes $30\, \%$ of the $DNA$ molecule, what will be the percentage of Thymine, Guanine and Cytosine in it?
The reason for double helical structure of $DNA$ is operation of
Which of the following are all Nucleotides
$DNA$ is transcribed by some viral $RNA$ using the enzyme
Which of the following is a nucleoside?