SET 2 of 5 (Questions 1–50)
Introduction: This set focuses on the human brain, spinal cord, reflex arcs, and the central nervous system. Questions test understanding of brain parts, voluntary vs involuntary actions, and how reflex actions provide quick responses to stimuli.
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📘 SCIENCE
BIOLOGY | Control & Coordination-B
📝 Questions: 50
⏱️ Timer: 20 min
Q1. Voluntary actions are based on:
Q2. The medulla is part of the:
Q3. The thinking tissue of the body consists of:
Q4. Reflex actions occur without:
Q5. A reflex action is a response that occurs:
Q6. Jumping away from a bus suddenly is an example of:
Q7. Sensory impulses are received mainly by the:
Q8. Nerves from all over the body meet in the:
Q9. Writing and talking are examples of:
Q10. Thinking before reacting to heat may cause:
Q11. Precision of voluntary actions is controlled by the:
Q12. The fluid around the brain helps in:
Q13. A reflex arc is a connection between:
Q14. Nervous tissue causes action mainly through:
Q15. If all actions required thinking, touching a hot object would:
Q16. Feeling full after eating is controlled by a centre in the:
Q17. Walking and cycling require the:
Q18. Separate areas in the fore brain are specialised for:
Q19. The brain is the main centre for:
Q20. Information in a reflex action also reaches the:
Q21. Even in humans, reflex arcs are useful because they are:
Q22. Signals reach the brain through:
Q23. Reflex actions are responses to:
Q24. The cerebellum helps in maintaining:
Q25. Many animals depend mainly on reflex arcs because they have:
Q26. Touching a flame is considered:
Q27. The spinal cord is protected by the:
Q28. The central nervous system consists of:
Q29. Signals from the brain reach muscles through:
Q30. Reflex arc connections are formed in the:
Q31. The main thinking part of the brain is the:
Q32. Reflex arcs evolved because:
Q33. The thinking part of the brain is located in the:
Q34. Pulling the hand back from a flame happens:
Q35. Cranial nerves arise from the:
Q36. A quicker way to respond to danger is:
Q37. Blood pressure and vomiting are controlled by the:
Q38. The backbone is also called the:
Q39. Association areas of the fore brain are involved in:
Q40. Reflex actions mainly help in:
Q41. Spinal nerves arise from the:
Q42. Involuntary actions are mainly controlled by the:
Q43. Actions like heartbeat and salivation are:
Q44. Decisions made in the fore brain are passed to:
Q45. The brain is protected by a:
Q46. Communication between the CNS and the body is done by the:
Q47. The brain has how many major parts?
Q48. The spinal cord is part of the:
Q49. Thinking involves:
Q50. The three major parts of the brain are:
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