Botany - Sexual Reproduction in Flowering Plants Question with Solution | TestHub
BotanySexual Reproduction in Flowering PlantsPre-fertilisation Structures and EventsEasy2 minPYQ_2020
BotanyEasysingle choice
In which of the following the pollen tube enters via chalaza?
Options:
Answer:
B
Solution:
There are three possible ways for the pollen tube to enter the embryo sac:
1. In most of the cases, a pollen tube enters through Micropyle, called Porogamy (as seen inOttelia).
2. InCasuarina, the pollen tube enters through chalaza, called Chalazogamy.
3. InCucurbita, the pollen tube enters through integuments or funicle, called mesogamy.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Sexual Reproduction in Flowering PlantsSubtopic:Pre-fertilisation Structures and Events
⏱ 2mℹ️ Source: PYQ_2020
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