The contrasting pairs of factors in Mendelian crosses are called
A.Multiple alleles – Presence of more than two alleles for a gene is called Multiple alleles.
B.Allelomorphs/Alleles – An alternative form of a character in a pair is called allele
C.Alloloci – Allels with different loci.
D.Paramorphs - A kind of pseudomorph in which there has been a change of physical characteristics without alteration of chemical composition.