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Microsporogenesis

A typical ant...

Question

A typical anther wall has

A

Exothecium and endothecium

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B

Endothecium and tapetum

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C

Exothecium, endothecium and tapetum

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D

Exothecium and tapetum

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Solution

The correct option is B Endothecium and tapetum
A typical anther cell wall has epidermis, endothecium, middle layer, and tapetum as the layers. The first three layers provide protection to the microspore mother cells and tapetum provides nutrients during pollen grain formation. Thus, the correct answer is option B.

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Similar questions

Q. Endothecium and tapetum in anther are derived from

Q. Assertion :A typical microsporangium of angiosperms is generally surrounded by four wall layers- epidermis, endothecium, middle layers and tapetum. Reason: The outer three wall layers perform the function of protection and help in dehiscence of anther to release the pollen.

Q. [A]: Endothecium of anther wall helps in dehiscence of anther
[R]: It has Stomium

Q. During the development of anther wall layers, if inner secondary parietal layer differentiates into tapetum and the outer secondary parietal layer divides producing endothecium and middle layer, the development of anther wall layers would confirm to .................

Q. Assertion: Endothecium layer of anther wall plays an important role in dehiscence of anther.

Reason: The presence of fibrous bands and differential expansion of inner and outer tangential walls of endothecial cells cause dehiscence of anther.

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