This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 8 Reproduction In Plants – Quiz 24 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 8 Reproduction In Plants Quiz 24 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which one of the following fruits is parthenocarpic? A) Brinjal. B) Apple. C) Jackfruit. D) Banana. Show Answer Correct Answer: D) Banana. 2. The number of female nuclei involved in double fertilization are- A) 2. B) 3. C) 4. D) 1. Show Answer Correct Answer: B) 3. 3. A group of sepals. A) Petals. B) Leaves. C) Pollen grain. D) Calyx. Show Answer Correct Answer: D) Calyx. 4. Qns:Explain why plants need to disperse their seeds?Ans:The plants need to disperse their seeds to prevent overcrowding, competition of space, ..... (i) ..... , ..... (ii) ..... and ..... (iii) ..... so that they can grow well.What are the words in the blanks? A) Sunlight; air; water. B) Nutrients; oxygen; water. C) Sunlight; water; nutrients. D) Water; nutrients; air. E) Warmth; oxygen; water. Show Answer Correct Answer: C) Sunlight; water; nutrients. 5. Is a reproductive structure that contains the plant embryo and the food source enclosed in a seed coat (tesla). A) Pollination. B) Germination. C) Seed coat. D) Seed. Show Answer Correct Answer: D) Seed. 6. What is the ploidy of pollen grain, embryo sac? A) Haploid. B) Diploid. C) All the above. D) None of the above. Show Answer Correct Answer: A) Haploid. 7. Which of the following use energy, grow, reproduce, and respond to their environment? A) All living things. B) Only animals. C) Only plants. D) All nonliving things. Show Answer Correct Answer: A) All living things. 8. Proximal end of the filament of stamen is attached to the A) Connective. B) Placenta. C) Thalamus or petal. D) Anther. Show Answer Correct Answer: C) Thalamus or petal. 9. The fusion of female gamete with the male gamete is known as ..... A) Zygote formation. B) Excretion. C) Fertilization. D) Regeneration. Show Answer Correct Answer: C) Fertilization. 10. THE PARENT PLANT PRODUCES HUNDRED OF TINY SPORES WHICH CAN GROW INTO NEW PLANTS IN A PROCESS CALLED: A) VEGETATIVE PROPAGATION. B) BUDDING. C) SPORE FORMATION. D) POLLINATION. Show Answer Correct Answer: C) SPORE FORMATION. 11. Which type of reproduction requires two parents? A) Asexual. B) Sexual. C) All the above. D) None of the above. Show Answer Correct Answer: B) Sexual. 12. Organisms pass on their genetic information to their ..... A) Stamen. B) Offspring. C) Parents. D) Pistil. Show Answer Correct Answer: B) Offspring. 13. What is the female reproductive organs that produce eggs? A) Ovary. B) Testes. C) Womb. D) Penis. Show Answer Correct Answer: A) Ovary. 14. Which of the following grow into a new plant in mushroom and mucor? A) Spores. B) Roots. C) Seeds. D) Cuttings. Show Answer Correct Answer: A) Spores. 15. Which part of the flower develop into seeds after fertilisation? A) Ovary. B) Anther. C) Ovule. D) Style. Show Answer Correct Answer: C) Ovule. 16. ..... a spore-producing structure. A) Gametophyte. B) Sporophyte. C) All the above. D) None of the above. Show Answer Correct Answer: B) Sporophyte. 17. How many parents are required for sexual reproduction? A) One. B) Two. C) Four. D) Six. Show Answer Correct Answer: B) Two. 18. ..... is the reproductive part in the flowering plants. A) Flower. B) Stamens. C) Stigma. D) Sepals. Show Answer Correct Answer: A) Flower. 19. After fertilization, the ovule develops into A) A flower. B) A seed. C) A fruit. D) Embryos. Show Answer Correct Answer: B) A seed. 20. Explain the importance of flowers in the reproduction of plants. A) Flowers contain the reproductive organs of the plant and are necessary for pollination and fertilization. B) The color of the flowers has no impact on the reproduction of plants. C) Flowers are only for aesthetic purposes and do not play a role in reproduction. D) Plants can reproduce without flowers through a process called asexual reproduction. Show Answer Correct Answer: A) Flowers contain the reproductive organs of the plant and are necessary for pollination and fertilization. 21. Advantage of cleistogamy is A) Higher genetic variability. B) More vigorous offspring. C) No dependence on pollinators. D) Vivipary. Show Answer Correct Answer: C) No dependence on pollinators. 22. Plants also reproduce to maintain their A) Names. B) Habitat. C) Species. D) Scientific names. Show Answer Correct Answer: C) Species. 23. The fusion of female reproductive nucleus with the male reproductive nucleus is known as A) Adoption. B) Excretion. C) Fertilization. D) Regeneration. Show Answer Correct Answer: C) Fertilization. 24. Is the self-pollination less of variation at the result? Why? A) No, it is not. Pollination always raises any variation. B) Yes it is because in the same characteristics. C) No, it is not. Still create a variation, becasue every species has their own characteristics. D) Yes it is because there is no generic material exchange. Show Answer Correct Answer: D) Yes it is because there is no generic material exchange. 25. A feature of reproduction that is common to Amoeba, Spirogyra and Yeast is that A) They reproduce asexually. B) They all are unicellular. C) They all are unisexual organisms. D) They reproduce sexually. Show Answer Correct Answer: A) They reproduce asexually. ← PreviousNext →Related QuizzesClass 7 Science Chapter 8 Reproduction In Plants Quiz 1Class 7 Science Chapter 8 Reproduction In Plants Quiz 2Class 7 Science Chapter 8 Reproduction In Plants Quiz 3Class 7 Science Chapter 8 Reproduction In Plants Quiz 4Class 7 Science Chapter 8 Reproduction In Plants Quiz 5Class 7 Science Chapter 8 Reproduction In Plants Quiz 6Class 7 Science Chapter 8 Reproduction In Plants Quiz 7Class 7 Science Chapter 8 Reproduction In Plants Quiz 8Class 7 Science Chapter 8 Reproduction In Plants Quiz 9Class 7 Science Chapter 8 Reproduction In Plants Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books