Botany - Sexual Reproduction in Flowering Plants Question with Solution | TestHub
BotanySexual Reproduction in Flowering PlantsPre-fertilisation Structures and EventsEasy2 minPYQ_2020
BotanyEasysingle choice
Which layer of the anther wall is not derived from archesporium?
Options:
Answer:
A
Solution:
In a very young anther, four archesporial cells are formed in the hypodermis region at four corners. Each archesporial cell divides periclinal to form a primary parietal cell and a primary sporogenous cell. Primary parietal cells form endothecium, middle layers, and tapetum. The primary sporogenous cell divides to form sporogenous tissue, which helps in the formation of pollen grains. Thus, all layers of anther wall except epidermis are archesporial in origin.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Sexual Reproduction in Flowering PlantsSubtopic:Pre-fertilisation Structures and Events
⏱ 2mℹ️ Source: PYQ_2020
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