SCIENCE
BOTANY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -So, the correct option is, ‘False’.
Detailed explanation-2: -Pollen can be carried by wind, animals, or water. Animal-pollinated plants have fragrant or showy flowers to attract the animals. In 1993, Dr.
Detailed explanation-3: -The male part of flowering plants is the stamen. This consists of an anther supported by a single stalk, the filament. The anther usually contains four pollen sacs which are responsible for producing pollen grains.
Detailed explanation-4: -Pollen “fingerprint” – number and type of pollen grains found in an area at a particular time of year.
Detailed explanation-5: -The outer thick wall of pollen grain is called exine and the inner thin wall is called intine. IV. The hard outer layer called the exine is made up of sporopollenin which is one of the most resistant organic materials known.