In Lathyrus odoratus, hybrid blue flowered and long pollen plant is test crossed with homozygous recessive red flowered and round pollen plant then how many parental types are obtained when genes are present in cis stage in parents?
$50\;\%$
$43.7\;\%$
$87.4\;\%$
$12.6\;\%$
Chromosomal theory of inheritance was proposed by
$21$ trisomy in humans causes
The diagrammatic representation of the chromosomes of an individual is called
One of the parents of a cross has a mutation in its mitochondria. In that cross, that parent is taken as a male. During segregation of ${F_2}$ progenies that mutation is found in
Definitions / Explanation : Epistatic Gene or Inhibitory Gene