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If water is available upward for a root while gravity acts downward, what understanding does this situation test?

Answer and explanation

Correct answer: Multiple stimuli can affect the direction of growth simultaneously in a plant

The governing concept is the interaction of tropic responses. A root can show hydrotropism towards water and positive geotropism towards gravity, so stimuli acting in different directions may jointly influence its final growth path. Option A states this principle correctly. Roots are not affected only by light, plants do possess chemical regulation, and they do not make decisions through a nervous system like animals.

Related tags

HydrotropismGeotropismPlant StimuliControl And CoordinationWorld Of LivingScienceClass 10 Mcq

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