Epistasis implies
One pair of genes can completely mask the expression of another pair of genes
One pair of genes independently controls a particular phenotype
One pair of genes enhances the phenotype expression of another pair of genes
Many genes collectively control a particular phenotype
Improvement of human race through hereditary qualities is called
Chiasma shows the sites of
Dominant lethal gene is one which
Mendelism was rediscovered by
$I.$ Morgan
$II.$ De Vries
$III.$ Correns
$IV.$ Tschermark
Choose the correct option