Repetitive sequences are stretches of $DNA$ with repeated bases many times in a genome, but
$(a)$ These sequences are of no transcriptional function
$(b)$ These are associated with euchromatin region
$(c)$ These helps to identify a person on the basis of its $DNA$ specificity
All are correct
Only $(b)$ is incorrect
Both $(a)$ & $(b)$ are correct
Both $(b)$ & $(c)$ are incorrect
Khorana got the Nobel Prize on
If a certain group of cells utilise the amino acid glycine exclusively for protein synthesis, and if a growing culture of these cells is fed radioactive glycine, radioactivity will be found first in the
During replication of a bacterial chromosome $DNA$ synthesis starts from a replication origin site and
Determination of one amino acid by more than one codon is due to
When one or more genes are missing from middle part of chromosome, it is called