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Question
Entrance of a pollen tube into an ovule through the micropyle is called ______.
Options
porogamy
mesogamy
chalazogamy
apogamy
MCQ
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Solution
Entrance of a pollen tube into an ovule through the micropyle is called porogamy.
Explanation:
Porogamy is the entrance of the pollen tube into an ovule through the micropyle, which is the most common mode of pollen tube entry into the ovule. Other modes include chalazogamy (through the chalazal end) and mesogamy (through the integument).
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