Topic: Pollen Grains
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What Are Pollen Grains?
Every spring many people complain about hay fever, but the coughing, sneezing and scratchy throats many people experience is actually a sign that plant life in the area is healthy and that nature is at work. Pollen grain in the air is so sm... Read More »
Source: http://www.ehow.com/info_8068422_pollen-grains.html
How to Identify Pollen Grains
Pollen grains are male reproductive cells from plants, the botanical equivalent of the mammalian sperm. The genetic material is encased in a tough protective casing made of sporopollenin, which resists desiccation and the effects of acids, ... Read More »
Source: http://www.ehow.com/how_7562804_identify-pollen-grains.html
What Produces Pollen Grains?
Even though pollen grains are known as an irritant for their propensity to induce allergies within people, they are integral to the cycle of sexual reproduction in certain plants. These complex structures have evolved a sophisticated patter... Read More »
Source: http://www.ehow.com/about_6521173_produces-pollen-grains_.html?re...
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Pollen Grains
More Common Questions
Answers to Other Common Questions
Run your finger across the center of a flower. The light dust that sticks to your fingertip is pollen. Each grain of pollen is one individual bit of plant DNA. The particles resemble a sycamore ball: round and prickly with deep fissures. Mo...
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Source: http://www.ehow.com/about_5076407_pollen-grain.html
A pollen grain is what develops from an immature male gametophyte. A gametophyte is the stage in the life cycle of a plant that produces gametes which are egg and sperm. The pollen grain of a flowering plant and that of a conifer have diffe...
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Source: http://www.ehow.com/about_6469326_do-pollen-grains-contain_.html
pollen can be found in a florw
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Source: http://wiki.answers.com/Q/Why_are_pollen_grains_tiny
0.02 mm in diameter
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Source: http://wiki.answers.com/Q/How_big_is_pollen_grain
The function is to fertilize the ovules. Your question answered by Witcliffe Cunningham
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Source: http://wiki.answers.com/Q/What_is_the_function_of_the_pollen_grai...
there made of pollen! that's why they are called POLLEN grains
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Source: http://wiki.answers.com/Q/What_are_pollen_grains_made_of
