Dominant epistasis ratio is

In epistasis:

Dominant epistasis is shown by

Dominant epistasis is shown by

What is the phenotypic ratio of dominant epistasis in summer squash?

Describe dominant epistasis with an example.

Onion bulb shows white coloration instead of red - yellow pigmentation when alleles of another gene I is present. It is an example of (a) Recessive epistasis (b) Dominant epistasis (c) Dominant-recessive epistasis (d) Collaborative supplementary gene

Onion bulb shows white coloration instead of red - yellow pigmentation when alleles of another gene I is present. It is an example of (a) Recessive epistasis (b) Dominant epistasis (c) Dominant-recessive epistasis (d) Collaborative supplementary gene

Phenotypic ratio of dominant epistasis In F_(2) generation is