This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 8 Reproduction In Plants – Quiz 42 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 8 Reproduction In Plants Quiz 42 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which part of the plant holds it upright and makes it lean towards the light? A) Roots. B) Stem. C) Leaves. D) Flower. Show Answer Correct Answer: B) Stem. 2. What happens to the female parts of the flower after fertilisation? A) The ovules become seeds and the rest becomes the fruit. B) The ovules become fruit and the rest becomes the seeds. C) The ovules become seeds and the rest becomes the food store. D) None of the above. Show Answer Correct Answer: A) The ovules become seeds and the rest becomes the fruit. 3. Process by which the embryo detaches itself from the seed and grows into a plant A) Growth. B) Germination. C) Germs. D) None of the above. Show Answer Correct Answer: B) Germination. 4. Which is the most common type of embryo sac in angiosperms? A) Bisporic with two sequential mitotic divisions. B) Tetrasporic with one mitotic stage of divisions. C) Monosporic with three sequential mitotic divisions. D) Monosporic with two sequential mitotic divisions. Show Answer Correct Answer: C) Monosporic with three sequential mitotic divisions. 5. Sexual Reproduction involves ..... parents. A) Zero. B) One. C) Two. D) Three. Show Answer Correct Answer: C) Two. 6. A flower with stamen, carpels, sepals, and petals is said to be A) Imperfect. B) Perfect. C) Complete. D) Incomplete. Show Answer Correct Answer: C) Complete. 7. How are the pollen grains of insect-pollinated plants adapted for transfer? A) They are smooth and light. B) They are produced in very large amounts. C) They are sticky or spiky. D) None of the above. Show Answer Correct Answer: C) They are sticky or spiky. 8. True or false?Pollination is the movement of seeds. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 9. Which type of reproduction envolves one parent A) Asexual. B) Sexual. C) None of these. D) Both of these. Show Answer Correct Answer: A) Asexual. 10. What is a seed made from? A) The fertilised egg cells. B) The ovary. C) The anther. D) The stamen. Show Answer Correct Answer: A) The fertilised egg cells. 11. The plants which have unisexual flowers are A) Pumpkin. B) Ridged Guard. C) Bottle Guard. D) All of the above. Show Answer Correct Answer: D) All of the above. 12. Which part of the male holds the pollen? A) Ovary. B) Anther. C) Stigma. D) Ovule. Show Answer Correct Answer: B) Anther. 13. Corolla is made up of: A) Gynoecium. B) Calyx. C) Androecium. D) Petals. Show Answer Correct Answer: D) Petals. 14. What is the male reproductive part of a flower? A) Stamen. B) Pistil. C) Sepal. D) Ovary. Show Answer Correct Answer: A) Stamen. 15. The outermost and innermost wall layers of a microsporangium in an anther are A) Endothecium tapetum. B) Epidermis, endodermis. C) Epidermis, middle layers. D) Epidermis, tapetum. Show Answer Correct Answer: D) Epidermis, tapetum. 16. Which of these is the male reproductive organ in plants? A) Pistil. B) Pollen grain. C) Stamen. D) Ovule. Show Answer Correct Answer: C) Stamen. 17. Root cutting of ..... plant used for vegetative propogation. A) Rose. B) Bougainvillea. C) Blackberry. D) Sansvieria. Show Answer Correct Answer: D) Sansvieria. 18. What is the purpose of mushrooms in fungi reproduction? A) To produce new buds that grow into new individuals. B) To form spores that can be used in reproduction. C) To undergo meiosis to produce gametes. D) To release male and female gametes into the water. Show Answer Correct Answer: B) To form spores that can be used in reproduction. 19. What is the male reproductive organ of a flower? A) Pistil. B) Stamen. C) Angiosperm. D) Fruit. Show Answer Correct Answer: B) Stamen. 20. The ..... of anther may have polyploid cells A) Microspore. B) Carpet. C) Epidermis. D) NUCELLUS. Show Answer Correct Answer: B) Carpet. 21. The spores are asexual reproductive bodies. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. Where pollination happens A) Anther. B) Stigma. C) Ovary. D) Filament. Show Answer Correct Answer: B) Stigma. 23. ..... is known as female gametophyte, as the structure contains the female gamete of the plant. A) Megasporangium also called as ovule. B) Embryo Sac. C) All the above. D) None of the above. Show Answer Correct Answer: B) Embryo Sac. 24. Joining of stock and scion is called as ..... A) Budding. B) Cutting. C) Micropropogation. D) Grafting. Show Answer Correct Answer: D) Grafting. 25. What is asexual reprodution? A) The formation of new plants from the cells of a single parent. B) The formation of new plants from the cells of two parents. C) The formation of new plants through the fusion of male and female gametes. D) The product of new plants through the fusion of male and female gametes. Show Answer Correct Answer: A) The formation of new plants from the cells of a single parent. ← 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