REPRODUCTION
TOTAL NO. OF QUESTIONS:50
Q1. What is binary fission?
Q2. Which organism reproduces mainly by binary fission?
Q3. How many new cells are formed in binary fission?
Q4. Which part of the cell divides first in binary fission?
Q5. Binary fission is a type of which reproduction?
Q6. Which condition helps binary fission happen faster?
Q7. The two cells formed in binary fission are called what?
Q8. Which of the following also reproduces by binary fission?
Q9. What is a foetus?
Q10. The foetus develops inside which organ?
Q11. Which stage comes before the foetus?
Q12. How long does a human foetus develop before birth?
Q13. Which stage shows movement of the baby inside the womb?
Q14. What develops first in the foetus?
Q15. What protects the foetus inside the uterus?
Q16. What are sperms?
Q17. Where are sperms produced in humans?
Q18. Why can sperms move?
Q19. What is the main function of sperms?
Q20. How many sperms are needed to fertilise one egg?
Q21. What are eggs in humans called?
Q22. Where are eggs produced?
Q23. What happens when sperm meets egg?
Q24. Which is larger in size?
Q25. Which of the following carries nutrients for early growth?
Q26. Which process forms a zygote?
Q27. Which cell has a tail?
Q28. Which stage comes after fertilisation?
Q29. Why is binary fission important for microorganisms?
Q30. Which stage shows growth of fingers and toes?
Q31. Which cell is formed by joining sperm and egg?
Q32. Which of these has genetic material from both parents?
Q33. Can binary fission occur in humans?
Q34. What helps sperm reach the egg?
Q35. Which stage is the longest in baby development?
Q36. How many eggs are usually released at a time in humans?
Q37. Which cell provides half of the genetic information?
Q38. Which part of sperm carries genetic material?
Q39. Why is the egg important in reproduction?
Q40. What happens to the foetus before birth?
Q41. Which of these is a microscopic organism?
Q42. Why are sperms produced in large numbers?
Q43. Which is an example of asexual reproduction?
Q44. What is the smallest reproductive cell in humans?
Q45. Which cell is round in shape?
Q46. Which stage comes after the zygote?
Q47. What happens if fertilisation does not occur?
Q48. Which is necessary to form a new human life?
Q49. Which stage shows maximum growth of body size?
Q50. Which of these is NOT involved in binary fission?