Life Processes

CBSE Class 10 · Science · 30 past questions

11 of 30 · show all

1. Q3 2026

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

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2. Q4 2026

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

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3. Q6 2026

   What kind of respiration provides more energy and why ?

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4. 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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5. Q9 2026

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

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6. 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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7. Q18 2025

   On the basis of the characteristics of the processes given in the brackets in each case, differentiate…

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8. Q20 2025

   The breakdown of glucose has taken the following pathway…

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9. Q21 2024

   In human respiratory system, when a person breathes in, the position of ribs and diaphragm will be…

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10. Q23 2024

    For Q. Nos. 17 to 20, two statements are given – One labelled as Assertion (A) and the other labelled as…

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11. Q30 2023

    During vigorous exercise, the occurrence of cramps in the outer muscles of an athlete is due to the…

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