Euphenics is
Improvement of human race by better environment
Improvement of human race by genetic engineering
Treatment of communicable diseases
Treatment of inheritable diseases
$I.Q.$ is the ratio of mental age to
Albinism is a congenital disorder resulting from the lack of the enzyme
Both sickle cell anaemia and Huntington’s chorea are
How many genome types are present in a typical green plants cell
What are the characteristic features of a true-breeding line ?