This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 8 Reproduction In Plants – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 8 Reproduction In Plants Quiz 22 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In tissue culture the explant gets it nutritional requirements from the ..... A) Soil. B) Water. C) Sunlight. D) Culture of synthetic medium. Show Answer Correct Answer: D) Culture of synthetic medium. 2. It protects the inner parts of the flower. A) Petals. B) Filament. C) Ovary. D) Sepals. Show Answer Correct Answer: D) Sepals. 3. Which is true about animal pollinated plants? A) The color, shape, and smell of the flower doesn't matter. B) The color, shape, and smell of the flower is attractive to a specific pollinator. C) All the above. D) None of the above. Show Answer Correct Answer: B) The color, shape, and smell of the flower is attractive to a specific pollinator. 4. The fruit is ripened ovary. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. Who discovered Pollen Tube? A) G.B.Amici. B) E.Starsburger. C) Hanstein. D) D.A.Johanssen. Show Answer Correct Answer: A) G.B.Amici. 6. Angiosperms are cone-bearing plants. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 7. The mode of reproduction in flowers? A) Asexual and Sexual. B) Unisexual or Bisexual. C) Budding. D) Fragmentation. Show Answer Correct Answer: A) Asexual and Sexual. 8. In which reproduction offspring have specific combinations of genetical identity received from both parents. A) Asexual. B) Sexual. C) Tuber. D) Vegetative Propagation. Show Answer Correct Answer: B) Sexual. 9. True/FalseStatement-Plants like Xanthium and Urena have spiny seeds with hooks. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. The brightly colored petals of flowering plants attract insects such as bees> The bees help pollinate the plant by picking up pollen? Which part of the plant does the bee pick up pollen? A) Stamen. B) Pistil. C) Petal. D) Sepal TagsSC.4.L.16.1. Show Answer Correct Answer: A) Stamen. 11. What is the function of nectar? A) To provide food for the flower. B) To attract animals to disperse the fruits. C) To attract pollinators. D) To produce perfume for humans. Show Answer Correct Answer: C) To attract pollinators. 12. How does fertilization occur in plants? A) Plants reproduce by spores that are released into the air and then fertilize the soil. B) Fertilization in plants occurs through the process of photosynthesis. C) Pollen from the male reproductive organ reaches the female reproductive organ and fertilizes the ovules. D) Pollen from the female reproductive organ reaches the male reproductive organ and fertilizes the ovules. Show Answer Correct Answer: C) Pollen from the male reproductive organ reaches the female reproductive organ and fertilizes the ovules. 13. Bisexual flowers mostly undergo which type of pollination A) Self and Cross-Pollination. B) Cross-Pollination. C) Self-Pollination. D) They do not undergo pollination. Show Answer Correct Answer: A) Self and Cross-Pollination. 14. ..... is the reproductive part of a plant. A) Root. B) Stem. C) Flower. D) None of the above. Show Answer Correct Answer: C) Flower. 15. The tip of the style that has sticky hairs to trap pollen is called the ..... A) Stamen. B) Anther. C) Filament. D) Stigma. Show Answer Correct Answer: D) Stigma. 16. A-KHARIF crops, B-RABI crops, C-ZAID CROPS. CHOOSE the correct option. A) A-WATERMELON, B-RICE, C-GRAM. B) A-Mustard, B-WHEAT, C-PUMPKIN. C) A-GRAM, B-MUSTARD, C-MAIZE. D) A-MAIZE, B-GRAM, C-WATERMELON. Show Answer Correct Answer: D) A-MAIZE, B-GRAM, C-WATERMELON. 17. Having characteristics that allow specific functions to be performed. A) Behaviors. B) Germination. C) Pollination. D) Specialized. Show Answer Correct Answer: D) Specialized. 18. Which of the following statements is/are true for sexual reproduction in plants?(i) Plants are obtained from seeds(ii) Two plants are always essential(iii) Fertilisation can occur only after pollination(iv) Only insects are agents of pollinationChoose from the options given below: A) (a) (i) and (ii). B) (b) (i) only. C) (c) (i) and (ii). D) None of the above. Show Answer Correct Answer: A) (a) (i) and (ii). 19. An example of reproduction through roots. A) Mango. B) Sweet potato. C) Lotus. D) Fungi. Show Answer Correct Answer: B) Sweet potato. 20. Drumstick and maple have ..... seeds which are dispersed by wind. A) Fibrous. B) Winged. C) Spongy. D) None of these. Show Answer Correct Answer: B) Winged. 21. A fertilized egg A) Zygote. B) Pollination. C) Cones. D) Ovule. E) Fruit. Show Answer Correct Answer: A) Zygote. 22. Which part of the female contains the ovum? A) Ovary. B) Anther. C) Stigma. D) Ovule. Show Answer Correct Answer: A) Ovary. 23. Vegetative bud is also called- A) Apical bud. B) Axillary bud. C) All the above. D) None of the above. Show Answer Correct Answer: B) Axillary bud. 24. What type of reproduction takes place in yeast? A) Spore formation. B) Budding. C) All the above. D) None of the above. Show Answer Correct Answer: B) Budding. 25. The outermost and innermost wall layers of microsporangium in an anther are respectively: A) Endothecium and tapetum. B) Epidermis and endodermis. C) Epidermis and middle layer. D) Epidermis and tapetum. Show Answer Correct Answer: D) Epidermis and tapetum. ← 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