How many wall layers surround a typical micro | vedclass

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(D) typical microsporangium is surrounded by four wall layers. These layers are: $1$. Epidermis (outermost layer) $2$. Endothecium $3$. Middle layers

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Four

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(D) typical microsporangium is surrounded by four wall layers. These layers are: $1$. Epidermis (outermost layer) $2$. Endothecium $3$. Middle layers $4$. Tapetum (innermost layer) The outer three layers perform the function of protection and help in the dehiscence of anther to release the pollen. The innermost wall layer,the tapetum,nourishes the developing pollen grains.

How many wall layers surround a typical microsporangium?

Similar Questions

When a pollen grain is shed at the $3$-celled stage,name the cells it contains.

$A$: The generative cell comes to lie freely in the cytoplasm of the tube cell.
$R$: The cellulosic wall around the generative cell is dissolved.

How many pollen grains are formed from $10$ microspore mother cells by meiosis?

What are the characteristic features of the endothecium layer in the anther of $Capsella$?

When microspores are formed, they exist as a cluster of how many cells?

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