$Y$ gene in lac operon responsible for .....
Codes for $\beta$ - galactosidase
Primaryly responsible for hydrolysis of the disaccharide
Encodes for transacetylase.
Codes for permease.
Satellite $DNA$ is useful tool for......
Satellite $DNA$ is present in
Genes of interest can be selected from a genomic library by using
Determination of one amino acid by more than one codon is due to
Vucleosome is