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.Which phase of photosynthesis does NOT require light to proceed?
- A.Photolytic phase
- B.Biosynthetic phase
- C.Light-dependent phase
- D.Photochemical phase
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2.249. A destarched plant means
- A.its leaves are without chlorophyll
- B.plant is without chlorophyll
- C.plant is without starch
- D.aerial parts (mainly leaves) are without starch
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3.A biologist studies how ADP is converted to ATP during photosynthesis under different light conditions. The process of conversion of ADP to ATP during Photosynthesis:
- a.Polymerisation.
- b.Photophosphorylation.
- c.Photorespiration.
- d.Photolysis.
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4.What is the role of the thylakoid in the process of photosynthesis?
- A.To store glucose
- B.To absorb carbon dioxide
- C.Site of photosynthesis
- D.To transport water within the plant
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5.259. Oxygen in glucose comes from which of these during photosynthesis.
- A.water
- B.CO₂
- C.air
- D.both water and CO₂
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