Botany - Sexual Reproduction in Flowering Plants Question with Solution | TestHub
BotanySexual Reproduction in Flowering PlantsPre-fertilisation Structures and EventsEasy2 minPYQ_2020
BotanyEasysingle choice
The part of the embryosac which helps in guiding the pollen tube towards it is __(P)___ and it is through ___(Q)____.
Options:
Answer:
D
Solution:
Synergids secrete a chemical to attract pollen tube towards the embryo sac. Thus, the movement of the pollen tube is under the influence of a chemical and is called chemotaxis. The pollen tube enters into the embryo sac with the help of the filiform apparatus of synergids.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Sexual Reproduction in Flowering PlantsSubtopic:Pre-fertilisation Structures and Events
⏱ 2mℹ️ Source: PYQ_2020
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