PLANT PHYSIOLOGY
PLANT MOVEMENT
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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phototropism
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hydrotropism
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geotropism
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chemotropism
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Detailed explanation-1: -Geotropism is a type of tropism where plants show some growth in response to gravity. Roots growing downwards is an example of geotropism.
Detailed explanation-2: -Geotropism (also called gravitropism) is the directional growth of an organism in response to gravity. Roots display positive geotropism when they grow downward, while shoots display negative geotropism when they grow upward.
Detailed explanation-3: -The movement of plant parts in response to the direction of gravity is known as geotropism. The growth of plant roots is an example of geotropism as it grows towards the direction of gravity.
Detailed explanation-4: -Explain to students that plants respond to different forces; sunflowers follow the light, pea tendrils grasp whatever they touch, and plants respond to gravity. This response to gravity is called Geotropism. Geotropism causes roots to grow downward, and stems and leaves to grow up.
Detailed explanation-5: -The roots start growing downward while the stem grows upward. This response to gravity is called geotropism.