3.33 Plant responses to stimuli
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What is the growth response of a plant to light called?
(1)Total for this question: 1 mark
3(j) CO-ORDINATION AND RESPONSE · EXAM QUESTIONS
3.33 Plant responses to stimuli
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3.33 Plant responses to stimuli
Exam question
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What is the growth response of a root to gravity called?
(1)Total for this question: 1 mark
3.33 Plant responses to stimuli
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Explain why shoots growing towards light benefit the plant.
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Total for this question: 2 marks
3.33 Plant responses to stimuli
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Explain why roots growing downwards benefit the plant.
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Total for this question: 2 marks
3.33 Plant responses to stimuli
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Describe how plant responses differ from animal responses.
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Total for this question: 2 marks
3.33 Plant responses to stimuli
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Illustrative context: climbing plants.
Tendrils of a pea plant coil around a support when they touch it. Suggest how this helps the plant.
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Total for this question: 2 marks
3.33 Plant responses to stimuli
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Explain why a plant on a windowsill bends towards the window.
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Total for this question: 2 marks
3.33 Plant responses to stimuli
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State what is meant by a tropism.
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Total for this question: 1 mark
3.33 Plant responses to stimuli
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Predict how a seedling would grow if it was put in a box with a hole on one side. Explain.
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Total for this question: 2 marks