This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 1 Reproduction In Organisms – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 9 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Match each term with the correct description below.cell that forms in fertilization A) Zygote. B) Mitosis. C) Meiosis. D) Fertilization. Show Answer Correct Answer: A) Zygote. 2. Gametes can be produced by: A) Meiosis. B) Mitosis. C) Both meiosis and mitosis. D) None of the above. Show Answer Correct Answer: C) Both meiosis and mitosis. 3. Which nucleus responsibles in the formation of pollen tube from a pollen grain? A) Generative nucleus. B) Pollen tube nucleus. C) Polar nuclei. D) Triploid nuclei. Show Answer Correct Answer: B) Pollen tube nucleus. 4. The male gametes of rice plant have 12 chromosomes in their nucleus. The chromosome number in the female gamete, zygote and the cells of the seedling will be, respectively A) 12, 24, 12. B) 24, 12, 12. C) 12, 24, 24. D) 24, 12, 24. Show Answer Correct Answer: C) 12, 24, 24. 5. Offsets are produced by A) Parthenocarpy. B) Mitotic divisions. C) Meiotic divisions. D) Parthenogenesis. Show Answer Correct Answer: B) Mitotic divisions. 6. Each body cell of a chimpanzee contains 48 chromosomes. How many chromosomes would normally be present in a gamete produced by this chimpanzee? A) 24. B) 36. C) 48. D) 96. Show Answer Correct Answer: A) 24. 7. Pollination is an example of: A) Gamete transfer. B) Fertilization. C) Gametogenesis. D) Embryogenesis. Show Answer Correct Answer: A) Gamete transfer. 8. Which one of the following is not a natural method of vegetative propagation? A) Runner. B) Foliar buds. C) Stem tuber. D) Grafting. Show Answer Correct Answer: D) Grafting. 9. Parthenogenesis is discovered by A) Charles Bonnet. B) Abraham Trembley. C) Charles Darwin. D) None. Show Answer Correct Answer: A) Charles Bonnet. 10. In sexual reproduction, how much DNA is given by each parent?answer choices A) 10%. B) 30%. C) 100%. D) 50%. Show Answer Correct Answer: D) 50%. 11. The diagram below illustrates reproduction in yeast.Yeast produce offspring that usually have A) Genes that are different from those of the parent. B) Genes that are identical to those of the parent. C) Half of the genetic information of the parent. D) Nuclei that are different from the parent. Show Answer Correct Answer: B) Genes that are identical to those of the parent. 12. Non flagellate spores known as clonidia found in A) Chlamydomonas. B) Hydra. C) Penicillium. D) Ulothrix. Show Answer Correct Answer: C) Penicillium. 13. Prokaryotes (bacteria) reproduce asexually via- A) Spore formation. B) Bud creation. C) Vegetative propagation. D) Binary fission. Show Answer Correct Answer: D) Binary fission. 14. The term 'clone' cannot be applied to offsprings formed by sexual reproduction because A) Offsprings do not possess exact copies of parental DNA. B) DNA of only one parent is copied and passed on to the offspring. C) Offsprings are formed at different times. D) DNA of parent and offspring are completely different. Show Answer Correct Answer: A) Offsprings do not possess exact copies of parental DNA. 15. Which among following reproduces once in its lifespan A) Mango. B) Bamboo. C) Banyan. D) Frog. Show Answer Correct Answer: B) Bamboo. 16. Reproduction in Amoebas occurs by A) Binary fission. B) Multiple fission. C) Zoospore formation. D) Aplanospore formation. Show Answer Correct Answer: A) Binary fission. 17. Little genetic variation A) Advantage of asexual reproduction. B) Disadvantage of asexual reproduction. C) All the above. D) None of the above. Show Answer Correct Answer: B) Disadvantage of asexual reproduction. 18. When sex cells combine to produce offspring, each sex cell will contribute A) One fourth the number of chromosomes in body cells. B) Half the number of chromosomes in body cells. C) The normal number of chromosomes in body cells. D) Twice the number of chromosomes in body cells. Show Answer Correct Answer: B) Half the number of chromosomes in body cells. 19. Which of the following is a post-fertilisation event in flowering plants? A) Transfer of pollen grains. B) Embryo development. C) Formation of flower. D) Formation of pollen grains. Show Answer Correct Answer: B) Embryo development. 20. Bacteria reproduce asexually by ..... A) Budding. B) Fragmentation. C) Binary fission. D) Cloning. Show Answer Correct Answer: C) Binary fission. 21. This plant flowers once in a lifetime A) Strobilanthus. B) Bamboo. C) Chinarose. D) Viola. Show Answer Correct Answer: B) Bamboo. 22. Asexual method of reproduction by binary fission is common to which of the following?i. Some eukaryotesii. All eukaryotesiii. Some prokaryotesiv. All prokaryotesChoose the correct option from the following A) I and ii. B) Ii and iii. C) I and iii. D) Iii and iv. Show Answer Correct Answer: C) I and iii. 23. Other creatures that commonly reproduce through regeneration include all EXCEPT ..... A) Hydra. B) Sea urchins. C) Sponges. D) Sea cucumbers. Show Answer Correct Answer: A) Hydra. 24. Which of the following options shows bisexual animals only? A) Amoeba, sponge, leech. B) Sponge, cockroach, Amoeba. C) Earthworm, sponge, leech. D) Tapeworm, earthworm, honeybee. Show Answer Correct Answer: C) Earthworm, sponge, leech. 25. .Taenia solium requires ..... as a secondary host to complete its life cycle. A) Mosquito. B) Pig. C) Dog. D) Human. Show Answer Correct Answer: B) Pig. ← PreviousNext →Related QuizzesClass 12 Biology Chapter 1 Reproduction In Organisms Quiz 1Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 2Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 3Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 4Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 5Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 6Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 7Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 8Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 10Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books