Beadle and E.L. Tatum performed classical experiment on Neurospora crassa to explain
One gene produce one enzyme
One enzyme can correct one gene
Both ‘$a$’ and ‘$b$’
None of these
$X$ -ray diffration data produced by ........ and……..
The okazaki fragments in $DNA$ chain
In tertiary structure of $DNA$, what is a histone octamer?
A complex consisting of eight positively charged histone proteins (two of each $H2A, H2B, H3 and H4$) that aid in the packaging of $DNA.$
The contribution of cytoplasmic $DNA$ in cells to total $DNA$ is