A Parent with an S₁S₂ Genotype Exhibiting Sporophytic Self-Incompatibility Can

question 57

Multiple Choice

A parent with an S₁S₂ genotype exhibiting sporophytic self-incompatibility can potentially fertilize which of the following plant genotypes of the same species with pollen grains?

• A) S₁S₃
• B) S₂S₃
• C) S₃S₄
• D) S₁S₄
• E) Half of all the pollen grains could be successful.

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