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

In which form of $RNA$ most nucleotides are in modified form

Closer evolutionary relationship of human to chimpanzee, gorilla and orangutan can be observed by

Human diploid cell contains ............ bp.

A characteristic showing continuous variation is controlled by a

A $DNA$ strand is directly involved in the synthesis of following except