REPRODUCTION — CLASS 10 BIOLOGY MCQ SETS
NCERT | JKBOSE |
CBSE
SET 1
Introduction
This set covers the fundamental concepts of reproduction, including DNA copying, variation, reproduction modes in unicellular and simple multicellular organisms such as fission, budding, fragmentation, regeneration, and spore formation. These questions test conceptual understanding of how organisms reproduce asexually and why variation is essential for species survival.
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📘 SCIENCE
BIOLOGY | Reproduction-A
📝 Questions: 50
⏱️ Timer: 20 min
Q1. The most basic event in reproduction is:
Q2. The blueprint for body design is present in:
Q3. Body design of an organism depends on:
Q4. DNA provides information for making:
Q5. Niches can change due to:
Q6. Drastic DNA variations may result in:
Q7. In which of the following does reproduction involve only a single parent?
Q8. The reason organisms of a species resemble each other is:
Q9. Consistency of DNA copying helps maintain:
Q10. A cell with incompatible DNA variation will:
Q11. Chromosomes contain information for inheritance in the form of:
Q12. Reproduction links variation with:
Q13. Variations during reproduction form the basis of:
Q14. Reproduction ensures:
Q15. The original cell divides because:
Q16. Similar appearance among organisms is due to similar:
Q17. Which statement is correct?
Q18. A change in DNA information will lead to:
Q19. Population stability depends on:
Q20. Why can't one DNA copy be simply pushed out of the cell?
Q21. Separation of DNA copies finally results in:
Q22. Reproduction helps in:
Q23. Variations occur due to:
Q24. The ability of some individuals to survive drastic changes is due to:
Q25. DNA variations are described as:
Q26. DNA copying errors are:
Q27. DNA copying is not perfectly accurate because:
Q28. The process that ensures the continuity of species from one generation to the next is called:
Q29. Populations occupy specific places in ecosystems called:
Q30. Evolution is directly linked to:
Q31. Sudden niche changes may lead to:
Q32. The transfer of pollen grains from anther to stigma is known as:
Q33. Surviving cells are:
Q34. The fusion of a male gamete with a female gamete is called:
Q35. Subtle DNA variations generally:
Q36. Different proteins ultimately result in:
Q37. DNA copying occurs before:
Q38. Cell division gives rise to:
Q39. Energy is spent in reproduction mainly to:
Q40. Variations are introduced mainly due to:
Q41. DNA is located in the:
Q42. Are the two daughter cells absolutely identical?
Q43. If no variation occurred, populations would:
Q44. Which of the following is a method of asexual reproduction in yeast?
Q45. Variations increase the chance of:
Q46. The primary purpose of reproduction at species level is:
Q47. Which of the following is mentioned as a cause of niche change?
Q48. DNA copies are made using:
Q49. Which organism reproduces by binary fission?
Q50. The ability to reproduce is a characteristic of:
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