List out the reasons for the selection of pea plant by Mendel.

How many types of gametes are produced by heterozygous dihybrid plant with a genotype RrYy? Write them.

Define co-dominance. How it is proved by using Gossypium species?

Mala is a genetic research student. She was given a plant to identify whether it is a homozygous or heterozygous for a particular trait. How will she proceed further?

Give the F₂ phenotypic ratio of
a) Supplementary genes
b) Complementary genes
c) Dominant epistasis