This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 2 Sexual Reproduction In Flowering Plants – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 2 Sexual Reproduction In Flowering Plants Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How many carpels can the gynoecium of a flower have? A) One or more. B) Only one. C) Two. D) Three. Show Answer Correct Answer: A) One or more. 2. A gymnosperm flowers A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 3. One individual can start a new population in a new area A) Asexual reproduction. B) Sexual reproduction. C) All the above. D) None of the above. Show Answer Correct Answer: A) Asexual reproduction. 4. Each Stamen consists of a thin supporting stalk called a(n) ..... A) Filament. B) Ovary. C) Stigma. D) Sepal. Show Answer Correct Answer: A) Filament. 5. Choose the mismatched pair A) Cannabis-Anemophily. B) Zostera-Hydrophily. C) Salvia-Entomophily. D) Adansonia-Ornithophily. Show Answer Correct Answer: D) Adansonia-Ornithophily. 6. Filiform apparatus are A) Special cellular thickenings at antipodal cells. B) Special cellular thickenings at micropylar cells. C) Special cellular thickenings at synergid cells. D) None of the above. Show Answer Correct Answer: C) Special cellular thickenings at synergid cells. 7. True embryo develops as a result of fusion of A) Two polar nuclei of embryo sac. B) An egg cell and a male gametes. C) Synergid and male gamete. D) A male gamete and antipodals. Show Answer Correct Answer: B) An egg cell and a male gametes. 8. Filiform apparatus performs the functions of A) Opening the pollen tube. B) Guiding the pollen tube to egg. C) Entry of pollen tube into synergids. D) Prevents growth of more than one pollen tube. Show Answer Correct Answer: B) Guiding the pollen tube to egg. 9. The stamens represent A) Microsporangia. B) Male gametophyte. C) Male gametes. D) Microsporophylls. Show Answer Correct Answer: D) Microsporophylls. 10. Section C-True or False:Synergids guide the pollen tube to the egg. Choose True or False. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. Which of the following plant came into India as a contaminant with imported wheat? A) Zea mays. B) Mangifera. C) Rosa indica. D) Parthenium. Show Answer Correct Answer: D) Parthenium. 12. Cleistogamous flowers are: A) Insect pollinated. B) Bird pollinated. C) Wind pollinated. D) Self pollinated. Show Answer Correct Answer: D) Self pollinated. 13. Parthenocarpy produces: A) Seedless fruit. B) Seeds only. C) Both seeds and fruits. D) None. Show Answer Correct Answer: A) Seedless fruit. 14. Which of the following is a characteristic of a pollen grain that is wind-pollinated? A) It has a rough surface. B) It contains a diploid cell. C) It is small and light. D) It has a large food storage. Show Answer Correct Answer: C) It is small and light. 15. Offspring are genetically identical to the parent in? A) Asexual reproduction. B) Sexual reproduction. C) Both of these. D) None of these. Show Answer Correct Answer: A) Asexual reproduction. 16. Study of pollen grains is called A) Micrology. B) Anthology. C) Palynology. D) Pomology. Show Answer Correct Answer: C) Palynology. 17. Which one of the following is provide nutrition to the growing pollen tube? A) Generative cell. B) Tube cell. C) Reproductive cell. D) Stem cell. Show Answer Correct Answer: B) Tube cell. 18. Pericarp in flowering plants is formed from ..... A) Ovary. B) Antipodals. C) Thalamus. D) Fruit. Show Answer Correct Answer: A) Ovary. 19. Transfer of pollen grains from anther to stigma of anther flower of the same plants is called A) Chasmogamy. B) Geitonogamy. C) Autogamy. D) Xenogamy. Show Answer Correct Answer: B) Geitonogamy. 20. Offspring are genetic clones of the parent A) Asexual reproduction. B) Sexual reproduction. C) All the above. D) None of the above. Show Answer Correct Answer: A) Asexual reproduction. 21. What are the four distinct phases of sexual reproduction in flowering plants? A) Gamete production, Pollination, Fertilisation, Seed Dispersal. B) Germination, Pollination, Fertilisation, Seed Dispersal. C) Gamete production, Germination, Fertilisation, Seed Dispersal. D) Gamete production, Pollination, Germination, Seed Dispersal. Show Answer Correct Answer: A) Gamete production, Pollination, Fertilisation, Seed Dispersal. 22. The male reproductive part is known as ..... A) Pistil. B) Stamen. C) Petal. D) Carpel. Show Answer Correct Answer: B) Stamen. 23. Insect-pollinated flowers have rough/spiky and sticky pollen grains that can stick to insects's body. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 24. Plants with ovaries having only one or a few ovules are generally pollinated by A) Bees. B) Butterflies. C) Birds. D) Wind. Show Answer Correct Answer: D) Wind. 25. How many egg cells are there in embryo sac? A) 1. B) 5. C) 7. D) 6. Show Answer Correct Answer: A) 1. ← PreviousNext →Related QuizzesClass 12 Biology Chapter 2 Sexual Reproduction In Flowering Plants Quiz 1Class 12 Biology Chapter 2 Sexual Reproduction In Flowering Plants Quiz 2Class 12 Biology Chapter 2 Sexual Reproduction In Flowering Plants Quiz 3Class 12 Biology Chapter 2 Sexual Reproduction In Flowering Plants Quiz 4Class 12 Biology Chapter 2 Sexual Reproduction In Flowering Plants Quiz 5Class 12 Biology Chapter 2 Sexual Reproduction In Flowering Plants Quiz 6Class 12 Biology Chapter 2 Sexual Reproduction In Flowering Plants Quiz 7Class 12 Biology Chapter 2 Sexual Reproduction In Flowering Plants Quiz 8Class 12 Biology Chapter 2 Sexual Reproduction In Flowering Plants Quiz 9Class 12 Biology Chapter 2 Sexual Reproduction In Flowering Plants Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books