TREE PROPAGATION AND PLANTING
SEED PROPAGATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What are plants searching for when they grow out of the ground? (hint:it makes them grow leaves)
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sunlight
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good air
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -"Even mature plants bend toward the strongest light. They do this by elongating the cells of the stem on the side that is farthest from the light. This type of light-oriented growth is called phototropism, ‘’ explains Prof.
Detailed explanation-2: -The higher concentration of auxin on the shady side causes the plant cells on that side to grow more so it bends toward the light. Because light is the energy source for plant growth, plants have evolved highly sensitive mechanisms for perceiving light.
Detailed explanation-3: -The shoot of the plant grows towards sunlight and this is called phototropism. The roots grow towards gravity or the earth and this is called geotropism.
There is 1 question to complete.