ICSE Class 10 Chemical Coordination in Plants — Mock Test (2027)
Free online mock test for Chemical Coordination in Plants (ICSE Class 10 Biology) — 20 competency-based questions based on the latest CISCE 2027 syllabus, with instant marking. Try the samples below, then take the full test free.
What to expect: This mock test covers key concepts from the Chemical Coordination in Plants chapter — including application-based and competency-focused questions aligned with how ICSE actually sets the paper.
Tip: Attempt without notes first to identify gaps, then review explanations for any wrong answers. Retake after a few days for best retention.
Sample questions
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1.When roots of a plant always move towards water, even if it means going against the pull of gravity. This indicates
- A.hydrotropism
- B.negative geotropism
- C.geotropism
- D.positive geotropism
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2.The climbing organs of plants like tendrils grow towards any support which they come in contact of and wind around them for support. This is an example of
- A.chemotropism
- B.nastic movements
- C.geotropism
- D.thigmotropism
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3.Which of the following shows thigmonastic response?
- A.Insectivorous plants
- B.Sun flower
- C.Lotus
- D.Bryophyllum
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4.Which hormone in plants is known for inhibiting growth?
- A.Auxin
- B.Gibberellin
- C.Abscisic acid
- D.Cytokinin
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5.What causes the sunflower head to point toward the sun?
- A.Auxin accumulates on the shaded side, causing faster growth and curvature toward light.
- B.The sunflower stem hardens on the sunlit side, forcing the head to bend.
- C.The sunflower head is pulled by magnetic forces from the sun.
- D.The roots grow toward the sun, tilting the entire plant.
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