If the developing microspore mother cells dra | vedclass

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Question

(B) The tapetum is the innermost layer of the microsporangium wall. It is classified into two main types based on its behavior during microsporogenesi

Vedclass · Accepted Answer

Secretory tapetum

Vedclass · Answer

(B) The tapetum is the innermost layer of the microsporangium wall. It is classified into two main types based on its behavior during microsporogenesis:$1$. Secretory (Glandular) tapetum: The tapetal cells remain in their original position and secrete nutrients into the locule to nourish the developing microspore mother cells.$2$. Plasmodial (Amoeboid) tapetum: The walls of the tapetal cells break down,and the protoplasts fuse to form a periplasmodium that moves into the locule to provide nourishment to the developing microspores.Since the question describes the condition where cells draw nourishment by contacting the tapetal cells (which remain in situ),it refers to the secretory type.

If the developing microspore mother cells draw nourishment by contacting the tapetal cells,the type of tapetum is called

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Consider the following statements and choose the correct answer from the given options.
$Statement \ 1$: Innermost layer of microsporangium is tapetum.
$Statement \ 2$: Cells of tapetum possess dense cytoplasm, more than one nucleus, and nourish the developing pollen grains.

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