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Question

Entry of pollen tube through chalazal end is

A
Syngamy
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B
Porogamy
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C
Mesogamy
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D
Basigamy
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Solution

The correct option is D Basigamy
•Syngamy is the fusion of male and female gamete which results in the formation of a diploid zygote.
•Porogamy is the entry of pollen tube in the ovule through micropyle.
•Mesogamy is the entry of pollen tube in the ovule through the integuments or nucellus.
•Basigamy is also known as Chalazogamy. It is the entry of pollen tube in the ovule through the chalaza.
So, the correct answer is D.

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