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What is exine?
what is endothecium
What are exine seeds?
In botany 'exine' is the outer coat, or the outer layer, of the wall of a pollen grain. It is composed of a durable organic polymer
What is sporoderm?
Sporoderm is the outermost protective wall around the pollen grain or microspore. It is made up of many layers. The two main layers are Exine and Intine. Exine is outer while Intine is inner layer of sporoderm.
How does pollen grain compare to a microspore?
microspore when develops a exine around it, is called a pollen grain.
Is a pollen grain spore?
Yes of course, it is a microspore which becomes a pollen grain after developing an exine
How can we make sporopollenin?
Sporopollenin is complex compound present in the exine of pollen grains. As such, it can be extracted from pollen grains.
Is a bagel hard?
No, a bagel should not be hard.
How stigma helps in the wind pollination?
Depending on the type of pollinators, the pollen grains may be sticky or light. Exine present on the pollen grains as the outermost covering layer is contributed by the tapetum cells. Reaching on the stigma after pollination, the stigmatic cells interact with the material of exine to determine the compatibility of the pollen to allow its germination for fertilization.
Why should you do hard work?
you do hard work to get something good out of it
When you wear a hard hat the space between your head and the shell of the hard hat should be?
That space should be at least one inch and the inner frame of the hard hat should be secure and adjusted accordingly.
Why should you drink hard water?
More minerals in hard water
should hard coated seeds be discarded why or why not?
Yes because it is hard
