ICSE Class 10 Transpiration — Mock Test (2027)
Free online mock test for Transpiration (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 Transpiration 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.Determine whether the following statement is true or false: The wall of guard cells towards the stoma is thin.
- A.True
- B.False, it is thick
- C.False, it is absent
- D.False, it is flexible but not thick
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2.Assertion: Transpiration cools the plant. Reason: Evaporation of water vapours reduces the temperature of the leaf surface. (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true, but reason is not the correct explanation of assertion. (c) If assertion is true but reason is false. (d) If both assertion and reason are false.
- A.If both assertion and reason are true and reason is the correct explanation of assertion.
- B.If both assertion and reason are true, but reason is not the correct explanation of assertion.
- C.If assertion is true but reason is false.
- D.If both assertion and reason are false.
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3.Transpiration pull will be maximum under which set of the following conditions?
- A.Open stomata, dry atmosphere and moist soil
- B.Open stomata, high humid atmosphere and well irrigated soil
- C.Open stomata, high humid atmosphere and dry soil
- D.Closed stomata, dry atmosphere and dry soil
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4.The diagram shows the stomatal apparatus found in the epidermis of leaves. Which labeled part is responsible for regulating the opening and closing of the stoma?
- A.Stoma
- B.Guard cells
- C.Chloroplast
- D.Epidermal cells
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5.Given below is an example of a certain structure and its special functional activity. Which one of the following pair is incorrect?
- A.Hydathodes ; Guttation
- B.Stomata : Diffusion of gases
- C.Leaf spines : Prevents transpiration by reducing leaf lamina
- D.Lenticels : Diffusion of gases on the green stem
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