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#1. In which organisms does external fertilisation commonly occur?
#2. What is the main function of pollen tubes in seed plants?
#3. What is the fusion of male and female gametes called?
#4. What is another term for syngamy?
#5. Which organisms exhibit parthenogenesis?
#6. Where does external fertilisation occur?
#7. Whydoorganisms with external fertilisation release large numbers of gametes?
#8. What is a disadvantage of external fertilisation?
#9. Where does syngamy occur in terrestrial organisms?
#10. What are the male gametes in seed plants carried by?
#11. What forms after the fusion of gametes?
#12. What happens to the zygote in fungi and algae?
#13. What type of division occurs in a haplontic life cycle zygote?
#14. What ensures continuity of species across generations?
#15. What is embryogenesis?
#16. What increases the number of cells during embryogenesis?
#17. What forms specialised tissues during embryogenesis?
#18. What are oviparous animals?
#19. . What is the protective covering of oviparous animals’ eggs made of?
#20. What are viviparous animals?
#21. Why is survival higher in viviparous animals?
#22. Where is the zygote formed in flowering plants?
#23. What does the ovule develop into after fertilisation?
#24. What does the ovary develop into after fertilisation?
#25. What is the thick wall of a fruit called?
#26. What ensures the transfer of pollen grains to the stigma in flowering plants?
#27. What type of reproduction does vegetative propagation represent?
#28. What are runners, rhizomes, and tubers examples of?
#29. What are the three stages of sexual reproduction?
#30. What kind of flowers are found on monoecious plants?
#31. What is a dioecious plant?
#32. What is the phenomenon where the female gamete develops without fertilisation?
#33. In which organisms does external fertilisation commonly occur?
#34. What happens to the sepals, petals, and stamens after fertilisation in flowering plants?
#35. In which type of life cycle does the zygote divide by meiosis?
#36. What is formed when the zygote undergoes embryogenesis?
#37. What increases offspring survival in viviparous organisms?
#38. Which type of reproduction produces clones?
#39. What do fungi and algae develop around their zygote for protection?
#40. What type of fertilisation is common in bony fishes and frogs?
#41. In flowering plants, what is the progenitor of the next generation?
#42. What is the protective structure of seeds in flowering plants?
#43. What happens to seeds after dispersal under favourable conditions?
#44. . What differentiates bisexual organisms from unisexual ones?
#45. Which animals show internal fertilisation?
#46. What happens to the ovary after fertilisation in flowering plants?
#47. In which type of life cycle does the zygote divide by meiosis?
#49. Which plant reproduces through vegetative propagation?
#50. Which type of reproduction results in genetic diversity?
#51. What is the primary characteristic of sexual reproduction?
