Few genes are found in all types cells of differentiated multicellular organisms of high class. It is called

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

Clover leaf secondary structure of $tRNA$ has a loop for

Which one of the following peak absorption of ultraviolet light by heterocyclic bases $(Nitrogen bases)$

An inactive repressor produced by regulator gene that does not block the operator site in the tryptophan Operon is called

Relative morphologies of chromosomes of an individual indicate his/her