SET 3 of 5 (Questions 1–50)
Introduction: This set covers plant movements, tropisms, and the role of growth in plant responses. Questions explore how plants respond to light, gravity, touch, and water without a nervous system, using chemical and electrical signals.
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📘 SCIENCE
BIOLOGY | Control & Coordination-C
📝 Questions: 50
⏱️ Timer: 20 min
Q1. Plants respond to stimuli using:
Q2. Special proteins in muscle cells change their:
Q3. The final job of performing movement in animals is done by:
Q4. Tendril movement is an example of:
Q5. Involuntary muscles work:
Q6. Movement of Mimosa leaves is:
Q7. Movement in plants due to growth is:
Q8. Environmental triggers for plant movement include:
Q9. Touching the leaves of Mimosa causes them to:
Q10. Nervous tissue is absent in plants because:
Q11. When a nerve impulse reaches a muscle:
Q12. Immediate plant response does not require:
Q13. Plants lack specialised tissue for:
Q14. Mimosa leaf movement is:
Q15. Voluntary muscles are muscles that are:
Q16. Roots growing away from light helps plants to:
Q17. Directional movement of seedlings is caused by:
Q18. The sensitive plant is also called:
Q19. Roots bend away from light showing:
Q20. Directional growth in plants appears as:
Q21. In sensitive plants, movement occurs at a point:
Q22. Muscle cells respond to:
Q23. Plants do not have:
Q24. Unequal growth in tendrils causes them to:
Q25. Plant cell movement occurs due to change in:
Q26. Plant movement independent of growth is also called:
Q27. Muscle cells shorten because of:
Q28. Swelling or shrinking of plant cells results in:
Q29. Growth-based plant movements are usually:
Q30. Tendrils are sensitive to:
Q31. Nervous tissue mainly helps in:
Q32. Information in plants is conveyed from cell to cell by:
Q33. Plants do not use muscles for movement because:
Q34. Muscle movement at the cellular level occurs due to:
Q35. Growth response away from a stimulus is:
Q36. Coordination in plants is mainly achieved by:
Q37. Immediate response in plants occurs:
Q38. Directional growth gives the appearance of:
Q39. Information in plants moves:
Q40. Plant responses help them mainly to:
Q41. When a tendril touches a support, the part in contact:
Q42. Shoots bending away from gravity show:
Q43. Tendrils help plants to:
Q44. Chemical changes in plant cells mainly involve:
Q45. Growth response towards a stimulus is called:
Q46. Roots bending towards gravity show:
Q47. Plants show how many types of movement?
Q48. If growth is prevented in a seedling:
Q49. Bending of shoots towards light helps plants to:
Q50. Shoots bend towards light because of:
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