11. Plant growth substances can be used effectively in agriculture. What is the function that cannot
be performed by a plant growth
substance?
(A) To induce fruit fall
(B) To produce parthenocarpic fruits
(C) To induce flowering and fruiting in off season
(D) To function as a pesticide



Answer :

Final answer:

Plant growth substances, or plant hormones, cannot function as pesticides.


Explanation:

Plant growth substances, also known as plant hormones or plant growth regulators, play crucial roles in various aspects of plant growth and development. While these substances are versatile in their functions, one function they cannot perform is to function as a pesticide. Plant growth substances are primarily involved in processes like promoting root growth, inducing flowering and fruiting, and controlling seed dormancy.


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