Which one of the following pair is a purine pair?
Uracil, Guanine
Cytosine, Thymine
Adenine, Guanine
Adenine, Thymine
Which one of the following is not applicableto $RNA$ ?
The given figure shows the structure of nucleosome with their parts labelled as $A,\, B$ and $C$. Identify $A,\,B$ and $C$
If a length of $DNA$ has $45,000$ base pairs, how many complete turns will the $DNA$ molecule take?
In the $340 A^o$ long $DNA$ strand
If the distance between two consecutive base pairs is $0.34\, nm$ and the total number of base pairs of a $DNA$ double helix in a typical mammalian cell is $6.6 \times 10^{9}$ $bp,$ then the length of the $DNA$ is approximately