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Self-pollination occurs when pollen is transferred:
Answer & Solution
Correct answer: B.
1. Self-pollination is transfer of pollen within the same flower or plant.
2. Cross-pollination involves two different plants.
3. The transfer is always from anther to stigma, never the reverse.
_Source: NCERT Class 10 Science, Ch 7 "How do Organisms Reproduce", §7.3.2_
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