Botany - Sexual Reproduction in Flowering Plants Question with Solution | TestHub
BotanySexual Reproduction in Flowering PlantsPre-fertilisation Structures and EventsEasy2 minPYQ_2020
BotanyEasysingle choice
The development of male gametophyte in angiosperms is
Options:
Answer:
A
Solution:
The male gametophyte or pollen grain starts its germination inside microsporangia; thus, it is known as in-situgermination. In 60% angiosperms, pollen grain is liberated at the 2-celled stage and after landing on stigma, it undergoes further division to form 2 male gametes. Thus, germination is partially ex-situon stigma.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Sexual Reproduction in Flowering PlantsSubtopic:Pre-fertilisation Structures and Events
⏱ 2mℹ️ Source: PYQ_2020
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