The term ‘gene' refers to
Sequence of amino acids in protein
A linkage group
A part of $RNA$
A portion of $DNA$
Splicing is necessary for preparing a mature transcript and its movement to cytoplasm. It requires
In $1980$, F. Sanger was awarded Nobel prize second time to be shared by Gilbert and Maxum for their work on
A $DNA$ strand with the sequence $AACGTAACG$ is transcribed. What is the sequence of the $mRNA$ molecule synthesized?
The polytene chromosomes were discovered for the first time in
Which of the following bond is not present in $DNA$?