This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 1 Reproduction In Organisms – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 18 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In humanbeings gametes are A) Homogametes. B) Iso gametes. C) Hetero gametes. D) None. Show Answer Correct Answer: C) Hetero gametes. 2. What is the process called when hydra reproduce by creating an identical offspring? A) Budding. B) Fertilization. C) Meiosis. D) Binary fission. Show Answer Correct Answer: A) Budding. 3. Vegetative propagation in Pistia occurs by A) Stolon. B) Offset. C) Runner. D) Sucker. Show Answer Correct Answer: B) Offset. 4. Internal fertilization occurs in- A) Mammals. B) Reptiles. C) Bryophytes, pteridophytes, gymnosperms, angiosperms. D) All. Show Answer Correct Answer: D) All. 5. Cell division is synonymous with reproduction in A) Plants and fungi. B) Animal and plant. C) Protista and monera. D) Monera and algae. Show Answer Correct Answer: C) Protista and monera. 6. The eye of potato tuber are A) Root buds. B) Flower buds. C) Shoot buds. D) Axillary buds. Show Answer Correct Answer: D) Axillary buds. 7. All organisms have to reach a certain stage of growth and maturity in their life, before they can reproduce sexually. That period of growth A) Is called the juvenile phase, not vegetative phase. B) Is called the vegetative phase, not the juvenile phase. C) While ends then marks the beginning of the reproductive phase. D) Is variable in the same organisms. Show Answer Correct Answer: C) While ends then marks the beginning of the reproductive phase. 8. Which among the following organisms can be reproduced by parthenogenesis? A) Male honeybee. B) Leech. C) Earthworm. D) Ulothrix. Show Answer Correct Answer: A) Male honeybee. 9. A method used by plant growers to clone plants with desirable traits. A) Vegetative reproduction. B) Budding. C) Tissue culture. D) Fission. E) Regeneration. Show Answer Correct Answer: C) Tissue culture. 10. Special gamete mother cells in diploid organisms are also known as A) Pollen. B) Mitocytes. C) Meiocytes. D) Egg. Show Answer Correct Answer: C) Meiocytes. 11. In which phase of meiosis II does the nucleolus disappear? A) Prophase II. B) Metaphase II. C) Anaphase II. D) Telophase II. Show Answer Correct Answer: A) Prophase II. 12. Zygote A) Cell that forms in fertilization. B) Cell that forms in mitosis. C) Cell that forms in meiosis. D) Cell that forms in the cell cycle. Show Answer Correct Answer: A) Cell that forms in fertilization. 13. Can plants undergo sexual reproduction without physical intercourse? A) Not applicable to plants. B) Only in rare cases. C) No. D) Yes. Show Answer Correct Answer: D) Yes. 14. Which type of reproduction do most animals rely on? A) None of the above. B) Asexual reproduction. C) Sexual reproduction. D) Both sexual and asexual reproduction. Show Answer Correct Answer: C) Sexual reproduction. 15. Banana fruit has non funcional or no seeds due to A) Parthenocarpy. B) Apomixes. C) Parhenogenesis. D) All the above. Show Answer Correct Answer: A) Parthenocarpy. 16. Which animals have developed capacity of regeneration? A) Hydra, Starfish. B) Plasmodium. C) Earthworm. D) Spongilla. Show Answer Correct Answer: A) Hydra, Starfish. 17. In non primate mammals there is ..... cycle A) Menstrual. B) Oestrous. C) Both. D) None. Show Answer Correct Answer: B) Oestrous. 18. Reproduction involving a single organism where genetic copies of itself are made. A) Sexual Reproduction. B) Asexual Reproduction. C) Storkism. D) Pollination. Show Answer Correct Answer: B) Asexual Reproduction. 19. Process of fusion of haploid cells is A) Cell cycle. B) Meiosis. C) Mitosis. D) Syngamy. Show Answer Correct Answer: D) Syngamy. 20. Example of hologamy A) Trichonympha. B) Monocystis. C) Paramecium. D) None of these. Show Answer Correct Answer: A) Trichonympha. 21. In amorphophallus and colocasia vegetative reproduction occur by which plant organ? A) Tuber stem. B) Bubil. C) Corm. D) Offsets. Show Answer Correct Answer: C) Corm. 22. Which among the following is a hermaphrodite organism? A) Mule. B) Cockroach. C) Earthworm. D) Turkey. Show Answer Correct Answer: C) Earthworm. 23. Explain two advantages of sexual reproduction over asexual reproduction. A) Faster reproduction and more offspring produced. B) Less energy required and easier to find a mate. C) No need for specialized reproductive organs and less chance of genetic diseases. D) Genetic diversity and elimination of harmful mutations through recombination. Show Answer Correct Answer: D) Genetic diversity and elimination of harmful mutations through recombination. 24. The number of chromosomes in meiocyte (2n) in apple is A) 24. B) 380. C) 34. D) 20. Show Answer Correct Answer: C) 34. 25. Select the option which shows viviparous animals only A) Lizard and turtle. B) Platypus and crocodile. C) Cow and crocodile. D) Whale and mouse. Show Answer Correct Answer: D) Whale and mouse. ← 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 9Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books