Botany - Sexual Reproduction in Flowering Plants Question with Solution | TestHub
BotanySexual Reproduction in Flowering PlantsPre-fertilisation Structures and EventsEasy2 minPYQ_2020
BotanyEasysingle choice
What is the approximate diameter of pollen grains in nanometres?
Options:
Answer:
D
Solution:
Pollen grain represents the male gametophyte with two layers. The outer one is exine and the inner one is intine. The exine is made of sporopollenin. The average diameter for a typical angiosperm pollen grain is about 25-50 micrometers. i.e. is 25,000 to 50,000 nanometres
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Sexual Reproduction in Flowering PlantsSubtopic:Pre-fertilisation Structures and Events
⏱ 2mℹ️ Source: PYQ_2020
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