In $DNA$,when the sequence is $AGCT$,what is the corresponding complementary strand sequence?

How many hydrogen bonds are present between guanine and cytosine?

In a $340 \text{ Å}$ long $DNA$ strand, how many nitrogen base pairs are present?

Which of the following statements is correct regarding the $DNA$ molecule?

Select the correct option for $DNA$.

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: