ICSE Class 10 Photosynthesis — Mock Test (2027)
Free online mock test for Photosynthesis (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 Photosynthesis 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.What are the end products of the light reaction in photosynthesis?
- A.Oxygen and ATP
- B.Oxygen, ATP, and NADPH
- C.Carbon dioxide and water
- D.Glucose and ATP
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2.Which molecule is known as the energy currency of the cell?
- A.Adenosine triphosphate (ATP)
- B.Glucose
- C.Nicotinamide adenine dinucleotide (NAD)
- D.Ribonucleic acid (RNA)
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3.A plant is kept in a dark cupboard for about 48 hours before conducting an experiment on photosynthesis to:
- A.Remove starch from the plant.
- B.Ensure that starch is not translocated from the leaves.
- C.Remove chlorophyll from the leaf of the plant.
- D.Remove starch from the experimental leaf.
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4.160. Complete the following pathway to show how oxygen in the air reaches a mesophyll cell of the leaf: Oxygen in air → ______ → ______ → Mesophyll cell. Which pair correctly fills the blanks?
- A.Stoma, substomatal space
- B.Cuticle, epidermis
- C.Xylem, phloem
- D.Guard cell, palisade layer
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5.What pigment group primarily absorbs light for photosynthesis?
- A.Chlorophylls
- B.Carotenes
- C.Xanthophylls
- D.Anthocyanins
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