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.Assertion: The potometer does not measure the transpiration rate accurately. Reason: Potometer usually measures the rate of water uptake. (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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2.Distinguish between Transpiration and Translocation.
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3.How does transpiration contribute to the uptake of water from the soil in plants?
- A.It creates a suction force (transpiration pull) that draws water upward from the roots.
- B.It increases the temperature of the soil, enhancing water absorption.
- C.It directly pumps water from the soil into the roots using energy.
- D.It reduces the need for water by limiting evaporation from leaves.
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4.Determine whether the following statement is True or False: The pH of the guard cells increases during day time.
- A.True
- B.False
- C.Only in some plants
- D.Depends on humidity
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5.Assertion: In hot summer months most herbaceous plants wilt at noon and recover in the evening. Reason: Plant shows wilting due to loss of turgidity. (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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