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Control and Coordination

CBSE Class 10 · Science · 22 past questions

  1. Q1 2026
    Human brain has various parts or regions that help in different actions, responses and coordination. From the…
  2. Q2 2026
    Directions : Question numbers 8 and 9 are Assertion and Reason based questions. Two statements are given, one…
  3. Q3 2026
    Walking in a straight line and riding a bicycle are activities which are possible due to coordination of…
  4. Q4 2026
    In a synapse, the chemical signal is transmitted from…
  5. Q5 2026
    The growth of tendrils in grapes plants is due to…
  6. Q6 2026
    Identify the type of tropic movement that is responsible for the movement of the pollen tube towards an ovule…
  7. Q7 Sample paper 2026-27
    Students to attempt either option A or B.…
  8. Q8 Sample paper 2026-27
    How do muscles move at the cellular level and respond when processed messages are received from the brain?
  9. Q9 2025
    Observe the given figures A and B. When chhui-mui (sensitive) plant is touched, its leaves fold. This is due… (with a figure)
  10. Q10 2025
    Name the parts of hind-brain of the human brain. Which part of the hind-brain controls involuntary actions…
  11. Q11 2025
    The part of the brain which maintains the posture and balance of the body is…
  12. Q12 2025
    The plant hormone present in greater concentration in the areas of rapidly dividing cells is…
  13. Q13 2025
    For Questions number 17 to 20, two statements are given — one labelled as Assertion (A) and the other…
  14. Q14 2025
    The plant hormone whose concentration stimulates the cells to grow longer on the side of the shoot which is…
  15. Q15 2024
    Select out of the following a gland which does **NOT** occur as a pair in the human body…
  16. Q16 2024
    Select from the following a plant hormone which promotes cell division.
  17. Q17 2024
    Where are auxins synthesized ? How do they promote phototropism ?
  18. Q18 2024
    In a nerve cell, the site where the electrical impulse is converted into a chemical signal is known as…
  19. Q19 2023
    Select from the following the correct statement about tropic movement in plants…
  20. Q20 2023
    (a) Write the role of insulin in regulating blood sugar levels in human body. Mention the disease caused due…
  21. Q21 2023
    In plants the role of cytokinin is…
  22. Q22 2023
    Name the hormone released and the gland which secretes it in human beings during scary situations. How does…