NEET Biology question

BiologySexual Reproduction in Flowering PlantsNEET

Statement 1: Self-incompatibility is a genetic mechanism which prevents self-pollination by inhibiting either pollen germination or pollen tube growth in the pistil. Statement 2: In gametophytic self-incompatibility, the incompatibility reaction is determined by the genotype of the sporophytic tissue.

Answer: (C)

Solution

Self-incompatibility genuinely prevents self-fertilization by blocking pollen germination or tube growth in the pistil (assertion true); however, in gametophytic self-incompatibility the reaction is determined by

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Question ID VK-118274