A) porogamy
B) chalazogamy
C) allogamy
D) geitnogamy
Correct Answer: A
Solution :
Porogamy is type of fertilization, in which pollen tube enters into ovule through micropyle. In chalazogamy, during fertilization pollen tube enters the ovule through chalazal end, eg, Casuarina. Allogamy is cross fertilization in plants. Geitnogamy is a type of cross fertilization in which pollination occurs between two flowers on the same plant.
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