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.The growth of plants in the direction of light is called:
- A.Phototropism
- B.Geotropism
- C.Chemotropism
- D.Hydrotropism
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2.Why can one rotten orange spoil an entire basket of oranges?
- A.The rotten orange releases ethylene gas, which diffuses and accelerates ripening in others.
- B.The rotten orange attracts insects that spread decay to nearby oranges.
- C.The rotten orange absorbs nutrients from surrounding oranges, causing them to spoil.
- D.The rotten orange releases a toxic liquid that contaminates the basket.
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3.Sunil tried to match the tropic movements in plants with the stimulus they respond to. The tabulation is given below:
Identify the correct pair: (a) P and R (b) Q and S (c) R and S (d) P and RTropism Stimulus P Thigmotropism Touch Q Geotropism Water R Chemotropism Chemicals S Phototropism Gravity -
4.Which effect is associated with cytokinin but NOT with auxin?
- A.Stimulates cell division and seed germination.
- B.Promotes stem elongation and phototropism.
- C.Accelerates root growth and fruit development.
- D.Inhibits leaf senescence and delays aging.
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5.Rohit wants to measure the growth in length of a plant for his project. The device used for this is:
- A.Sphygmomanometer
- B.Manometer
- C.Auxanometer
- D.None of these
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