Okazaki fragments are synthesised on
Leading strands of $DNA$ only
Lagging strands of $DNA$ only
Both leading and lagging strands of $DNA$
Complementary $DNA$
Which of the following is the simplest amino acid
Which $RNA$ is having least age
$X$ -ray diffration data produced by ........ and……..
Each chromosome at the anaphase stage of a bone marrow cell in our body has
The term 'gene' was coined by