Botany - Sexual Reproduction in Flowering Plants Question with Solution | TestHub
BotanySexual Reproduction in Flowering PlantsPre-fertilisation Structures and EventsEasy2 minPYQ_2020
BotanyEasysingle choice
In a fertilised embryo sac, the haploid, diploid and triploid structures are:
Options:
Answer:
A
Solution:
Embryo sac is made up of 7 cells. Three antipodal cells, one central cell, two synergids and one egg cell. These antipodal cells are haploid and they degenerate after fertilization, central cell bear two haploid nuclei and post second fertilization central cell becomes triploid endosperm. Egg cell after first fertilization becomes diploid zygote whereas synergids always remain haploid.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Sexual Reproduction in Flowering PlantsSubtopic:Pre-fertilisation Structures and Events
⏱ 2mℹ️ Source: PYQ_2020
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