The most likely reason for the development of resistance against pesticides in insects damaging a crop is
Directed mutation
Acquired heritable changes
Random mutations
Genetic recombination
Change of male and female parents during crosses is known as
Wilson detected the colour blindness disease in
Genes for cytoplasmic male sterility in plants are generally located in
A fruit fly is heterozygous for sex-linked genes when meted with normal female fruit fly, the males specific chromosome will enter egg cell in the proportion
Extranuclear inheritance is a consequence of presence of genes in