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What is exine?
what is endothecium
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.
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.
Do sunflower seeds come from sunflower?
Sunflower seeds. Sunflower seeds. Sunflower seeds. Sunflower seeds. Sunflower seeds. Sunflower seeds. Sunflower seeds. Sunflower seeds. Sunflower seeds.
Are seeds on strawberries nuts or seeds?
The seeds on strawberries are seeds.
How is cotton fiber insulation manufactured?
it is maufactured from seeds. it is maufactured from seeds. it is maufactured from seeds. it is maufactured from seeds. it is maufactured from seeds. it is maufactured from seeds. it is maufactured from seeds.
What is the collective noun for seeds?
Some collective nouns for seeds are a sack of seeds, a packet of seeds, a pod of seeds.
Which seeds are edible?
Sunflower seeds are edible and there very good for you!
Threefoods that are seeds?
Three foods that are seeds are hemp seeds, chia seeds, and flax seeds.
