Thirty percent of the bases in a sample of $DNA$ extracted from eukaryotic cells is adenine. What percentage of cytosine is present in this $DNA$ ?
$10\%$
$20\%$
$30\%$
$40\%$
In a typical nucleosome if Adenine are $10$ then how many Guanine are present ?
Identify $X$ and $Y$
If the sequence of one strand of $DNA$ is $5^{\prime}$ $A T G C A T C G 3'$ , find the sequence of complementary strand in $5^{\prime} \rightarrow 3^{'}$ direction
Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with the category mentioned against it ?
Describe double helix structure of $DNA$ and how are the sequences of other strand predicted.