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.Mohit observed that the leaves of a Mimosa plant fold when touched. He wonders what external stimulus causes this reaction. The leaves of Mimosa are sensitive to:
- A.Heat
- B.Touch
- C.Light
- D.Smell
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2.Which of the following setups correctly demonstrates hydrotropism in germinated bean seeds?
- A.Placing seeds on dry wire mesh above water in a conical flask and observing root growth.
- B.Keeping seeds in a closed box with no light and observing root direction.
- C.Placing seeds on moist soil in a pot and exposing to uniform light.
- D.Suspending seeds in air with water droplets and observing root curvature.
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3.A teacher asked her students to name two plant hormones that help in breaking seed dormancy. Raj said: Abscisic Acid and Ethylene Sonu said: Gibberellins and Ethylene Lata said: Auxins and Cytokinins Abhay said: Gibberellins and Cytokinins Who were correct?
- a.Raj and Sonu
- b.Sonu and Abhay
- c.Raj and Lata
- d.Lata and Abhay
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4.A sunflower plant bends towards the sun. It is ________response.
- A.Thigmonastic
- B.Photonastic
- C.Thermonastic
- D.Seismonastic
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5.Growth of pollen tube towards the ovule is an example of _______.
- A.phototropism
- B.geotropism
- C.hydrotropism
- D.chemotropism
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