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📘 SCIENCE
BIOLOGY | Reproduction-E
📝 Questions: 50
⏱️ Timer: 20 min
Q1. Sperms are:
Q2. Puberty prepares the body for:
Q3. Physical changes during puberty act as:
Q4. The period when reproductive tissues begin to mature is called:
Q5. In flowering plants, germ-cells are transferred by:
Q6. Sexual maturation occurs because:
Q7. Which glands add secretions to sperms?
Q8. The organ that transfers sperms in humans is:
Q9. Germ-cells in humans are specialised for:
Q10. Adolescence is marked by:
Q11. Breast-feeding occurs because:
Q12. Secretions added to sperms mainly help in:
Q13. Puberty changes do NOT occur:
Q14. Sperm are microscopic cells that:
Q15. Sexual maturity must be identifiable to:
Q16. Sperm are produced in the:
Q17. The male reproductive system consists of organs that:
Q18. Sexual maturity is necessary for:
Q19. Cutting open soaked seeds helps to:
Q20. Which change is common to both boys and girls during puberty?
Q21. Oily skin and pimples during teenage years occur due to:
Q22. In humans, the baby develops inside the:
Q23. Soaking Bengal gram seeds helps to:
Q24. The scrotum helps in:
Q25. Formation of sperms is known as:
Q26. The main role of the male reproductive system is to:
Q27. The study of reproduction in humans mainly focuses on:
Q28. Sexual reproduction requires joining of:
Q29. Sperm formation requires a temperature:
Q30. Changes occurring in early teenage years that affect appearance are called:
Q31. The fluid containing sperms is called:
Q32. In humans, germ-cells are transferred by:
Q33. Testosterone is responsible for:
Q34. Differences in puberty timing among individuals show:
Q35. During puberty, body resources are directed towards:
Q36. Humans reproduce mainly by:
Q37. Differences in hair growth and body features among people are due to:
Q38. Thick hair growth in armpits and genital area begins during:
Q39. Puberty does not occur:
Q40. Urethra acts as a common passage for:
Q41. Sperms are carried from testes to urethra by:
Q42. Covering soaked seeds with a wet cloth ensures:
Q43. Male secondary sexual characters include:
Q44. Increase in height and weight with age is called:
Q45. Reproductive organs mature mainly when:
Q46. Sexual reproduction helps in:
Q47. Increase in breast size during puberty occurs in:
Q48. The hormone secreted by testes is:
Q49. Voice cracking is observed mainly in:
Q50. Testes are located outside the abdominal cavity to:
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