A parent with an S₁S₂ genotype exhibiting gametophytic self-incompatibility could potentially fertilize which of the following plant genotypes of the same species with pollen grains?
A) S₁S₃
B) S₂S₃
C) S₁S₄
D) S₂S₄
E) Half of all the pollen grains could be successful.

Question

Quizplus · Accepted Answer

A parent with an S₁S₂ genotype exhibiting gametophytic self-incompatibility could potentially fertilize any plant genotype of the same species with pollen grains that have a different S allele (S₃ or S₄).

A Parent with an S₁S₂ Genotype Exhibiting Gametophytic Self-Incompatibility Could