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Question
The compatibility and incompatibility of the pollen-pistil interaction is determined by ______.
Options
sugars
fats
nucleotides
special proteins
MCQ
Fill in the Blanks
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Solution
The compatibility and incompatibility of the pollen-pistil interaction is determined by special proteins.
Explanation:
Compatibility or incompatibility in pollen–pistil interaction is governed by specific recognition proteins on the pollen and stigma (e.g., S‑locus proteins) that allow or reject pollen tube growth.
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