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प्रश्न
In the T.S. of a mature anther given below, identify "a" and "b" and mention their functions.
उत्तर
"a" - Sporogenous tissue - During the development of the anther, the cells of the sporogenous tissue undergo meiotic divisions to form microspore tetrads.
"b" - Tapetum - It is the innermost layer surrounding the microsporangium. It plays an important role in providing nourishment to the developing pollen grains.
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संबंधित प्रश्न
With a neat, labelled diagram, describe the parts of a typical angiosperm ovule.
In an embryo sac, the cells that degenerate after fertilisation are ______.
Embryo sac is also known as ______.
Embryo sac is found in ______.
Functional megaspore in an angiosperm develops into ______.
Eight nucleate embryo sacs are ______.
Through which cell of the embryo sac, does the pollen tube enter the embryo sac?
Megasporangium along with its protective integuments is called ______.
Mature ovules are classified on the basis of funiculus. If micropyle comes to lie close to the funiculus the ovule is termed as ______.
The Gynoecium of flower having two or more carpel fuse together are called ______.
