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Question
Fertilization are of different types based on the route of entry of the pollen tube. Choose the correct option according to the following figure.
Fertilization are of different types based on the route of entry of the pollen tube. Choose the correct option according to the following figure.
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Solution
The correct option is B A- Porogamy, B- Chalazogamy, C- Mesogamy.
Based on the route of entry of the pollen tube, fertilisation is of different kinds. A pollen tube carrying male gametes must enter into the embryo sac to perform the double fertilisation.
Porogamy- fertilization occurs when the pollen tube enters via the micropylar end.
Chalazogamy- fertilization that occurs when the pollen tube enters via chalazal end.
Mesogamy- Fertilization that occurs when the pollen tube enters via the integuments.
Based on the route of entry of the pollen tube, fertilisation is of different kinds. A pollen tube carrying male gametes must enter into the embryo sac to perform the double fertilisation.
Porogamy- fertilization occurs when the pollen tube enters via the micropylar end.
Chalazogamy- fertilization that occurs when the pollen tube enters via chalazal end.
Mesogamy- Fertilization that occurs when the pollen tube enters via the integuments.
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