$DNA$ is not directly involved with the synthesis of the following
$m-RNA$
$r-RNA$
$t-RNA$
Protein
In a given $DNA$ segment the number of nucleotides of guanine is $75$ and those of thymine is $75$. The total number of nucleotides in the segment will be
The element absent in $RNA$ is
What is the type of coiling in $DNA$
Nucleosomes are bounded by
Distinguish between heterochromatin and euchromatin. Which of the two is transcription-ally active ?