Botany - Sexual Reproduction in Flowering Plants Question with Solution | TestHub
BotanySexual Reproduction in Flowering PlantsPre-fertilisation Structures and EventsEasy2 minPYQ_2020
BotanyEasysingle choice
Fertilized embryo sac is shown in the diagram. P and Q are results of .................. and ..................., respectively.
Options:
Answer:
D
Solution:
Double Fertilization:
- Pollen tube releases the two male gametes into the cytoplasm of the synergid.
Male gamete 1 (n) + Egg cell (n) --------(Syngamy)--------Zygote (2n)
Male gamete 2 (n) + Central cell (2n) ------(Triple Fusion)-----Primary endosperm cell (PEC)(3n) (two nuclei of n each)
- Syngamy + Triple fusion = Double fertilization.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Sexual Reproduction in Flowering PlantsSubtopic:Pre-fertilisation Structures and Events
⏱ 2mℹ️ Source: PYQ_2020
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