Reproduction in animals Worksheet-8

Reproduction in animals Worksheet-8

 

True/False:

  1. Asexual and sexual are the methods of reproduction.

  2. Gametes fuse to form a zygote

  3. Formation of zygote is characteristic feature of asexual reproduction.

  4. Male reproductive system consists of testes, sperm ducts and penis.

  5. Testes are primary female reproductive organs.

  6. Sperm has head, middle piece and tail.

  7. A human ovum is single celled structure.

  8. A single matured egg is released from both the ovaries every month.

  9. Development of baby takes place in ovaries.

  10. Result of fusion of gametes is formation of zygote.

  11. In fish, fertilization and development of zygote takes place inside the body.

  12. The stage of the embryo in which all the body parts can be identified is called a foetus.

  13. The animals which give birth to young ones are called oviparous animals.

  14. Transformation of larva into adult is called metamorphosis.

  15. Amoeba performs asexual reproduction.

  16. Budding is a type of sexual reproduction.

  17. The only bee in hive, which lays egg is called drone.

  18. In hive of bee, fertilized eggs hatch into males.

  19. Human performs internal fertilization.

  20. Each single celled sperm has head and tail only.

 

Answer:

  1. True

  2. True

  3. Formation of zygote is characteristic feature of sexual reproduction.

  4. True

  5. False: Testes are primary male reproductive organs.

  6. True

  7. True

  8. False: A single matured egg is released from one of the ovaries every month.

  9. False: Development of baby takes place in uterus.

  10. True

  11. False: In fish, fertilization and development of zygote takes place outside the body.

  12. True

  13. False: The animals which give birth to young ones are called viviparous animals.

  14. True

  15. True

  16. False: Budding is a type of asexual reproduction.

  17. False: The only bee in hive, which lays egg is called queen.

  18. False: In hive of bee, fertilized eggs hatch into females.

  19. True

  20. False: Each single celled sperm has head, middle piece and tail.