Choose the correct answers from the alternatives given. Entrance of a pollen tube into an ovule through the micropyle is called
A
porogamy
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B
mesogamy
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C
chalazogamy
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D
apogamy
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Solution
The correct option is A porogamy After reaching ovary, the pollen tube enters the ovule. When the pollen tube enters the ovule through micropyle, it is called porogamy. It is the most common type. e.g., Lily.