Life Processes

CBSE Class 10 · Science · 30 past questions

13 of 30 · show all

1. Q1 2026

   Which structure in a leaf is mainly responsible for gaseous exchange ?

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2. Q2 2026

   Pancreas secretes pancreatic juice which contain certain enzyme that helps in digestion of food.…

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3. Q3 2026

   Directions : Question numbers 8 and 9 are Assertion and Reason based questions. Two statements are given, one…

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4. Q4 2026

   Observe the figure given below and identify the *incorrect* step for the activity set-up… (with a figure)

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5. Q5 2026

   For Questions number 8 and 9, two statements are given — one labelled as Assertion (A) and the other labelled…

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6. Q6 2026

   What kind of respiration provides more energy and why ?

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7. Q7 2026

   The carbohydrates, which are not used immediately in plants, are stored in the form of ‘a’, which serves as…

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8. Q8 2026

   For Questions number 8 and 9, two statements are given — one labelled as Assertion (A) and the other labelled…

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9. Q9 2026

   Complete the pathways given below, showing the breakdown of glucose.… (with a figure)

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10. Q10 Sample paper 2026-27

    During photosynthesis, what happens to carbon dioxide and water as glucose is formed?

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11. Q11 Sample paper 2026-27

    During urine formation, tubular reabsorption and secretion take place in the kidneys. Which of the following…

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12. Q12 Sample paper 2026-27

    The following two questions consist of two statements – Assertion (A) and Reason (R). Answer these questions…

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13. Q13 Sample paper 2026-27

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