GROWTH DEVELOPMENT CHILD
GROWTH AND DEVELOPMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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IPA
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TIBA
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BAP
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2, 4-D
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Detailed explanation-1: -It tends to be found in various business grass herbicide blends, and is generally utilized as a weed killer on grain yields, fields, and plantations. So, the correct answer is ‘2, 4-D’.
Detailed explanation-2: -Mechanism of herbicide action 2, 4-D is a synthetic auxin, which is a class of plant growth regulators. It is absorbed through the leaves and is translocated to the meristems of the plant. Uncontrolled, unsustainable growth ensues causing stem curl-over, leaf withering, and eventual plant death.
Detailed explanation-3: -Updated On: 27-06-2022 Sodium chlorate and sodium arsenate are weedicides while DDT and BHC are pesticides.
Detailed explanation-4: -2, 4-D is commonly used as a selective weedicide to remove the unwanted dicot weeds.