Negative phototropism occurs in

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(A) Phototropism is the growth of an organism in response to a light stimulus.Roots exhibit negative phototropism because they grow away from the ligh

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Root

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(A) Phototropism is the growth of an organism in response to a light stimulus.Roots exhibit negative phototropism because they grow away from the light source,typically moving deeper into the soil.In contrast,stems exhibit positive phototropism as they grow towards the light source.Therefore,the correct answer is $A$ (Root).

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