The enzyme that breaks $H_2$ bonds in $DNA$ is
Helicase
Topoisomerase
Ligase
Polymerase
Number of autosomes in a normal female is
When the genomes of two people are cut using the same restriction enzyme, the length and number of fragments obtained are different, this is called
For every single amino acid incorporated in peptide chain$. . . . $ $ATP$ and $. . . . $ $GTP$ molecules are used.
In a mutational event, when adenine is replaced by guanine, it is a case of
The grouping of human chromosomes is based on