Botany - Sexual Reproduction in Flowering Plants Question with Solution | TestHub

BotanySexual Reproduction in Flowering PlantsPre-fertilisation Structures and EventsEasy2 minPYQ_2020
BotanyEasysingle choice

In flowering plants, double fertilization and triple fusion is a unique phenomenon. For a given plant, during the study of the endosperm, it was found that it has 24 chromosomes. What will the number of chromosomes in microspore mother cells?

Options:

Answer:
C
Solution:

The endosperm is triploid in nature in angiosperms, while microspore mother cells are diploid structures.

Since the number of chromosomes in the endosperm is 24 = 3n. Therefore n = 8.

Hence, the number of chromosomes in the microspore mother cell will be 2n = 2x8 =16.

Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Sexual Reproduction in Flowering PlantsSubtopic:Pre-fertilisation Structures and Events
⏱ 2mℹ️ Source: PYQ_2020

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