How many locations have been identified in human genome where single base differences occur?
$1.4\; million$
$14\; million$
$1.4\; billion$
$14\; billion$
What are allosomes
The mean diameter of $DNA$ double helix is
The person who discovered $'Y'$ chromosomes was
A normal spontaneous rate for a single gene is one mutation in every……replication
In-vitro template independent $RNA$ synthesis is a feature of