This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 8 Reproduction In Plants – Quiz 53 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 8 Reproduction In Plants Quiz 53 (24 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In tissue culture, the tissue grows into an undifferentiated unorganized mass called ..... A) Callus. B) Callum. C) Explant. D) Plantlet. Show Answer Correct Answer: A) Callus. 2. Fruits are produced from ..... A) Seeds. B) Spores. C) All the above. D) None of the above. Show Answer Correct Answer: A) Seeds. 3. What is the function of a petal? A) Causes pollination. B) Attracts insects. C) All the above. D) None of the above. Show Answer Correct Answer: B) Attracts insects. 4. Which of the following structures is produced when a pollen grain reaches a female cone? A) Style. B) Filament. C) Spore. D) Pollen tube. Show Answer Correct Answer: D) Pollen tube. 5. The exine is made up of complexsubstance called ..... A) Deal. B) Germ pore. C) Sporopollenin. D) Stigmal secretion. Show Answer Correct Answer: C) Sporopollenin. 6. Identify the method. The body of the parent develops a bulb-like projection which grows and detaches from the parent body. It then forms a new plant. A) Budding. B) Fragmentation. C) Spore formation. D) None of the above. Show Answer Correct Answer: A) Budding. 7. Anther contains male gametes called ..... A) Egg. B) Ovule. C) Pollen grains. D) Pistil. Show Answer Correct Answer: C) Pollen grains. 8. Spirogyra is an example of what kind of reproduction. A) Aneomic. B) Budding. C) Fragmentation. D) None of the above. Show Answer Correct Answer: C) Fragmentation. 9. Which of the following is the right order? A) Pollination Dispersal Germination Fertilisation. B) Pollination Fertilisation Germination Dispersal. C) Pollination Dispersal Fertilisation Germination. D) Pollination Fertilisation Dispersal Germination. Show Answer Correct Answer: D) Pollination Fertilisation Dispersal Germination. 10. The cell which results after fertilisation in plants is known as A) Embryo. B) Seed. C) Zygote. D) Fruit. Show Answer Correct Answer: C) Zygote. 11. Which of these correctly describes layering? A) Lower branches are bent and buried under the soil, and the tip is kept above the soil. B) Stems are cut and planted into the soil. C) Two different plants are joined at the stem with a cloth. D) None of the above. Show Answer Correct Answer: A) Lower branches are bent and buried under the soil, and the tip is kept above the soil. 12. It occurs when pollen grains are transported from the anther to the stigma. A) Fertilization. B) Pollination. C) Germination. D) Dispersal. Show Answer Correct Answer: B) Pollination. 13. Asexual reproduction through use of the vegetative parts like-root, stem or leaves of the plant is called- A) Vegetative reproduction. B) Sexual reproduction. C) Asexual reproduction. D) Bisexual reproduction. Show Answer Correct Answer: A) Vegetative reproduction. 14. An example for a plant that reproduces through its leaves A) Aloe Vera. B) Radish. C) Potato. D) Rose. Show Answer Correct Answer: A) Aloe Vera. 15. What conditions do seeds need to germinate? A) Water only. B) Oxygen only. C) Water and oxygen. D) None of the above. Show Answer Correct Answer: C) Water and oxygen. 16. Which of the following has unisexual flowers? A) China rose. B) Rose. C) Lily. D) Papaya. Show Answer Correct Answer: D) Papaya. 17. Sexual reproduction involves the fertilisation of A) Two ova. B) Two eggs. C) Two sperm. D) Two gametes. Show Answer Correct Answer: D) Two gametes. 18. Which type of reproduction requires only ONE parent? A) Asexual. B) Sexual. C) All the above. D) None of the above. Show Answer Correct Answer: A) Asexual. 19. What is a flower in a flowering plant? A) Organ. B) System. C) Part. D) None of the above. Show Answer Correct Answer: A) Organ. 20. The transfer of pollen grain from the anther to the stigma of the flower A) Pollination. B) Pollen grain. C) Fertilization. D) Ovary. Show Answer Correct Answer: A) Pollination. 21. In grafting the upper part is known as- A) Stock. B) Scion. C) Parent plant. D) None of the above. Show Answer Correct Answer: B) Scion. 22. A disadvantage of asexual reproduction is A) No variation. B) Rapid growth. C) Simple reliable process. D) No waste. Show Answer Correct Answer: A) No variation. 23. Stock And Scion are involved in a propagation(For example mango)(OUTOFBOX) A) Budding. B) Fragmentation. C) Grafting. D) Tissue culture. Show Answer Correct Answer: C) Grafting. 24. Which of the following is not a false fruit A) Cashew. B) Apple. C) Strawberry. D) Mango. Show Answer Correct Answer: D) Mango. ← PreviousRelated 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