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.
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What is the correct answer to this question?
Multiple stimuli can affect the direction of growth simultaneously in a plant
Why is this the correct answer?
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.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: World of Living. Topic: Control and Coordination.
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