This quiz works best with JavaScript enabled. Home > Cbse > Class 8 > Science > Reproduction In Animals > Class 8 Science Chapter 9 Reproduction In Animals – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 9 Reproduction In Animals Quiz 5 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In human males, the testes lie in the scrotal sacs outside the body because it helps in the A) Process of mating. B) Formation of sperms. C) Easy transfer of sperms. D) All of the above. Show Answer Correct Answer: B) Formation of sperms. 2. It allows nutrients to enter the fetus from the mother and waste products to leave the fetus. A) The placenta. B) Vagina. C) Fallopian tube. D) All of these. Show Answer Correct Answer: A) The placenta. 3. Which of the following statements about reproduction in humansis correct? A) Fertilisation takes place externally. B) Fertilisation takes place in the testes. C) During fertilisation egg moves towards the sperm. D) Fertilisation takes place in the human female. Show Answer Correct Answer: D) Fertilisation takes place in the human female. 4. Oviparous animal A) Monkey. B) Man. C) Lizard. D) Camel. Show Answer Correct Answer: C) Lizard. 5. When does puberty start generally? A) 11-19 years of age. B) 12-18 years of age. C) 9-18 years of age. D) 13-20 years of age. Show Answer Correct Answer: A) 11-19 years of age. 6. The hormone that is released from the testes is ..... A) Progesterone. B) Vasopressin. C) Testosterone. D) All of these. Show Answer Correct Answer: C) Testosterone. 7. Which of the following structure is multicellular? A) Zygote. B) Sperm. C) Foetus. D) Ovum. Show Answer Correct Answer: C) Foetus. 8. State true or false:In the process of fragmentation the organism divides into two half and gives rise to 2 new daughter cells. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 9. Mode of reproduction both parents are involved A) Fertilisation. B) Asexual reproduction. C) Sexual reproduction. D) Metamorphosis. Show Answer Correct Answer: C) Sexual reproduction. 10. The first cloned dolly was born on A) 5th July 1995. B) 5th July 1985. C) 5th July 1996. D) 5th July 1986. Show Answer Correct Answer: C) 5th July 1996. 11. Female reproductive organs are A) Ovary, oviduct, uterus. B) Ovary, oviparous, penis. C) The uterus, penis, Oviduct. D) Penis, testes, spermduct. Show Answer Correct Answer: A) Ovary, oviduct, uterus. 12. Internal fertilization takes place in, A) Inside male body. B) Outside male body. C) Outside female body. D) Inside female body. Show Answer Correct Answer: D) Inside female body. 13. Testis:sperm::ovar:? A) Embryo. B) Zygote. C) Fallopian tube. D) Ovum. Show Answer Correct Answer: D) Ovum. 14. In which part of the female reproductive system does fertilization usually occur in mammals? A) Fallopian tubes. B) Vagina. C) Ovaries. D) Uterus. Show Answer Correct Answer: A) Fallopian tubes. 15. Internal fertilisation occurs in A) Mammals. B) Reptiles. C) Birds. D) All of the above. Show Answer Correct Answer: D) All of the above. 16. What is formed during the fusion of male and female gamete? A) Zygote. B) Ovary. C) Embryo. D) Sperm. Show Answer Correct Answer: A) Zygote. 17. Cloning of an animal was successfully performed for the first time by A) Harvery. B) Gregor Mendel. C) Ian wilmut. D) Louis Pasteur. Show Answer Correct Answer: C) Ian wilmut. 18. Which of the following is not true about reproduction? A) Reproduction is one of the process of living things. B) Unicellular organisms cannot reproduce. C) Reproduction is the process of producing young ones or plants. D) Reproduction may be asexual or sexual. Show Answer Correct Answer: B) Unicellular organisms cannot reproduce. 19. The two modes by which animals reproduce A) Sexual Asexual. B) Aerobic Anaerobic. C) ExternalInternal. D) Active Inactive. Show Answer Correct Answer: A) Sexual Asexual. 20. The main glands in the male reproductive system A) Erection. B) Pregnant. C) Testes. D) None of the above. Show Answer Correct Answer: C) Testes. 21. The embryo gets embedded in which part of the female reproductive system? A) Vagina. B) Cervix. C) Uterus. D) Ovary. Show Answer Correct Answer: C) Uterus. 22. What is the length of a sperm cell A) 0.05 mm. B) 0.10 mm. C) 0.15 mm. D) 0.03 mm. Show Answer Correct Answer: A) 0.05 mm. 23. Navya put pebbles in water tub in the process of studying life cycle of frog the intention behind this A) Tadpoles settle outside for rest as they are continuously swimming. B) As tadpoles are developing into frog they may have vision about surroundings. C) Tadpoles with Hind limbs settle over pebbles and respire through lungs. D) Tadpoles with four limbs settle over the pebbles and start to respire with gills. Show Answer Correct Answer: D) Tadpoles with four limbs settle over the pebbles and start to respire with gills. 24. Inside the cocoon the insect becomes a ..... A) Caterpillar. B) Pupa. C) Butterfly. D) None of the above. Show Answer Correct Answer: C) Butterfly. 25. How many Nucleus are there in zygote? A) 0. B) 4. C) 1. D) 2. Show Answer Correct Answer: C) 1. 26. The length of time between fertilization and birth is called ..... A) Gestation period. B) Asexual reproduction. C) Budding. D) Sexual reproduction. Show Answer Correct Answer: A) Gestation period. 27. Aquatic animals in which fertilization occurs in water are said to be: A) Oviparous with internal fertilization. B) Viviparous with internal fertilization. C) Oviparous with external fertilization. D) Viviparous without fertilization. Show Answer Correct Answer: C) Oviparous with external fertilization. 28. Internal fertilization occurs inside the female's body. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 29. Metamorphosis occur in A) Cow. B) Frog. C) Human. D) Dog. Show Answer Correct Answer: B) Frog. 30. ..... is very important as it ensures the continuation of similar/exact kinds of individuals, generation after generation. A) Ovulation. B) Renovation. C) Reproduction. D) Circulation. Show Answer Correct Answer: C) Reproduction. 31. Rakesh Is Doing His Homework Which Is Given By His Teacher. Would You Help Him To Choose The Correct Sentences? A) The process of reproduction ensures continuity of life on the earth. B) The production of new organisms from the existing organisms of the same species is known as reproduction. C) Reproduction gives rise to more organisms with the same basic characteristics as their parents. D) All the above. Show Answer Correct Answer: D) All the above. 32. Zygote is formed due to the fusion of A) Male gamete. B) Egg. C) Both Male and Female Gamete. D) None. Show Answer Correct Answer: C) Both Male and Female Gamete. 33. Gestation period lasts upto: A) 28 days. B) 365 days. C) 280 days. D) 160 days. Show Answer Correct Answer: C) 280 days. 34. True or false:Fertilisation is necessary even in asexual reproduction. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 35. Define the process of implantation that takes place during fertilisation in humans. It is the: A) Release of eggs from the ovary. B) Formation of zygote as a result of fertilisation. C) Attachment of the growing embryo to the uterine wall. D) Growth and development of the embryo. Show Answer Correct Answer: C) Attachment of the growing embryo to the uterine wall. 36. A Paramecium reproduces by dividing itself into two daughter cells. This process is called A) Regeneration. B) Vegetative propagation. C) Budding. D) Binary fission. Show Answer Correct Answer: D) Binary fission. 37. In vitro fertilization helps in the development of A) Test tube babies. B) Binary fission. C) Sexual reproduction. D) A sexual reproduction. Show Answer Correct Answer: A) Test tube babies. 38. Choose the odd one out:(Based on mode of reproduction) A) Bacteria. B) Fungi. C) Amoeba. D) Paramecium. Show Answer Correct Answer: B) Fungi. 39. Which of the following statements are incorrect regarding a test tube baby?(i) It is developed wholly in a test tube.(ii) It is developed through tissue culture method.(iii) The ovum is fertilised externally and thereafter implanted in the uterus.(iv) It develops from an unfertilised egg. A) (i) and (iv) only. B) (ii) and (iv) only. C) (i) and (iii) only. D) (i), (ii) and (iv) only. Show Answer Correct Answer: D) (i), (ii) and (iv) only. 40. How many and How often does an ovary produce eggs A) Millions of eggs in 1 month. B) 1 egg in 1 month. C) 3 eggs in 1 month. D) 5 eggs in 1 month. Show Answer Correct Answer: B) 1 egg in 1 month. 41. One of the following is not a part of the human female reproductive system. This one is: A) Scrotal sacs. B) Oviducts. C) Ovary. D) Uterus. Show Answer Correct Answer: A) Scrotal sacs. 42. Which of the following is an example of a viviparous animal? A) Snake. B) Fish. C) Cat. D) Hen. Show Answer Correct Answer: C) Cat. 43. Read the statements given, and select the correct order of reproduction in amoebaA. Cytoplasm divides into two parts, each part receives a nucleus.B. Nucleus lengthens and divides into twoC. Single parent Amoeba forms two daughter amoebae. A) A, B, C. B) B, C, A. C) B, A, C. D) None of the above. Show Answer Correct Answer: C) B, A, C. 44. How many sperms are produced by the testes ..... A) Thousands. B) Millions. C) Trillions. D) None of the above. Show Answer Correct Answer: B) Millions. 45. The offspring produced by asexual reproduction are called A) Zygote. B) Clones. C) Embryo. D) None of the above. Show Answer Correct Answer: B) Clones. 46. Which of the following sequences is the correct order? A) Zygote-embryo-foetus-baby. B) Baby-foetus-embryo-zygote. C) Foetus-embryo-zygote-baby. D) Embryo-zygote-foetus-baby. Show Answer Correct Answer: A) Zygote-embryo-foetus-baby. 47. Choose the correct option:(Genius question) A) Sperm is a part of semen. B) Semen is a part of sperm. C) Sperm is male gamete and semen is female gamete. D) None of the above. Show Answer Correct Answer: A) Sperm is a part of semen. 48. The fertilised egg is called A) Zygote. B) Embryo. C) Foetus. D) None of the above. Show Answer Correct Answer: A) Zygote. 49. The release of an egg from your ovary, into your fallopian tube A) Urination. B) Ova. C) Ovulation. D) Reproducton. Show Answer Correct Answer: C) Ovulation. 50. Which if the following are the stages of feralization. A) Cell-Feralization-Embryo-Zygote-Fetus. B) Cell-Fetus-Embryo-Fertilization-Zygote. C) Cell-Feralization-Zygote-Embryo-Fetus. D) Zygote-Cell-Embryo-Fertilization-Fetus. Show Answer Correct Answer: C) Cell-Feralization-Zygote-Embryo-Fetus. 51. Fertilization takes place in which beings A) Living Organisms. B) Non-Living Organisms. C) Aliens. D) All Of These. Show Answer Correct Answer: A) Living Organisms. 52. Which of the following is the site of fertilization in humans? A) Uterus. B) Fallopian tube. C) Ovary. D) Vagina. Show Answer Correct Answer: B) Fallopian tube. 53. The first cloned animal was A) Leicestor. B) Find. C) Suffolk. D) Scottish blackface. Show Answer Correct Answer: B) Find. 54. Size of ova/egg is: A) 0.5 mm in diameter. B) 1 mm in diameter. C) Can't say. D) 0.15 mm in diameter. Show Answer Correct Answer: D) 0.15 mm in diameter. 55. The number of chromosomes present in parents and offspring of a particular species remains constant due to ..... A) Doubling of chromosomes during zygote formation. B) Halving of chromosomes after gamete formation. C) Doubling of chromosomes after gamete formation. D) Halving of chromosomes during gamete formation. Show Answer Correct Answer: D) Halving of chromosomes during gamete formation. 56. In humans, the development of fertilised eggs takes place in the A) Witness. B) Uterus. C) Ovary. D) Oviduct. Show Answer Correct Answer: B) Uterus. 57. Cloning of an animal was successfully performed for the first time by ..... and his colleagues at the Roslin Institute in Edinburgh, Scotland. A) Robert Koch. B) Ian Wilmut. C) Louis Pasteur. D) Alexander Fleming. Show Answer Correct Answer: B) Ian Wilmut. 58. Dolly, the cloned sheep, involved which two breeds of sheep? A) Katahdin Sheep and Priangan Sheep. B) Scottish Black Face Ewe and Finn Dorsett. C) Normal Sheep and Finn Dorsett. D) Romanov and Finn Dorsett. Show Answer Correct Answer: B) Scottish Black Face Ewe and Finn Dorsett. 59. Which is the correct sequence of the events seen in binary fission in amoeba? A) Cytoplasm division$\rightarrow$ Two daughter amoeba $\rightarrow$ Nuclear division. B) Cytoplasm division$\rightarrow$ Nuclear division $\rightarrow$Two daughter amoeba. C) Nuclear division$\rightarrow$ Two daughter amoeba $\rightarrow$ Cytoplasm division. D) Nuclear division$\rightarrow$ Cytoplasm division $\rightarrow$Two daughter amoeba. Show Answer Correct Answer: D) Nuclear division$\rightarrow$ Cytoplasm division $\rightarrow$Two daughter amoeba. 60. Animals that show metamorphosis are ..... A) Amoeba, hydra. B) Dog, cat. C) Hen, Human. D) Frog, Silkworm. Show Answer Correct Answer: D) Frog, Silkworm. ← PreviousNext →Related QuizzesScience QuizzesClass 8 QuizzesClass 8 Science Chapter 9 Reproduction In Animals Quiz 1Class 8 Science Chapter 9 Reproduction In Animals Quiz 2Class 8 Science Chapter 9 Reproduction In Animals Quiz 3Class 8 Science Chapter 9 Reproduction In Animals Quiz 4Class 8 Science Chapter 9 Reproduction In Animals Quiz 6Class 8 Science Chapter 9 Reproduction In Animals Quiz 7 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books