Allogamy is promoted by____________________?
Correct answer: D. All the above
- A. Male sterility
- B. Dichiny
- C. Herkogamy
- D. All the above
Explanation
Male sterility prevents self-pollination, dichogamy separates anther and stigma maturity, and herkogamy places them apart. All three mechanisms promote cross-pollination or allogamy.
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