A characteristic showing continuous variation is controlled by a
Dominant gene
Recessive gene
Mutant gene
Number of genes
A $DNA$ strand is directly involved in the synthesis of following except
The chemical knives of $DNA$ are
Which site of a $t-RNA$ molecule hydrogen bonds to a $m-RNA$ molecule
Depending upon size and centromere position, the $46$ chromosomes have been divided into a number of groups
The core of nucleosome is made up of