This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 8 Reproduction In Plants – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 8 Reproduction In Plants Quiz 18 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The male gametes are usually ..... in size but are produced in ..... number. A) Smaller, large. B) Larger, small. C) Larger, large. D) Smaller, small. Show Answer Correct Answer: A) Smaller, large. 2. What are the parts divided into ..... A) Pistil and Stigma. B) Stamen and Anther. C) Style and Ovary. D) Pistil and Stamen. Show Answer Correct Answer: D) Pistil and Stamen. 3. Conditions necessary for seed germination: A) Water. B) Air. C) Favourable temperature. D) All of the above. Show Answer Correct Answer: D) All of the above. 4. The reproductive part of plant is A) Root. B) Steam. C) Leaf. D) Flower. Show Answer Correct Answer: D) Flower. 5. Which part of the seed grows in to a new plant? A) Embryo. B) Leaf. C) Stem. D) Food store. Show Answer Correct Answer: A) Embryo. 6. Characteristic behaviors that help in ..... the odds of being able to reproduce in animals. A) Increasing. B) Decreasing. C) Specialized. D) Structures. Show Answer Correct Answer: A) Increasing. 7. A female reproductive organ that produces eggs. A) Stamen. B) Anther. C) Ovary. D) Pistil. Show Answer Correct Answer: C) Ovary. 8. Bryophyllum grows from which of the following parts of a plant? A) Bulbs of the modified stems. B) Eyes on the tuberous roots. C) Outgrowths from the modified roots. D) Leaf buds on the modified leaves. Show Answer Correct Answer: D) Leaf buds on the modified leaves. 9. Which is the first step in the sexual reproduction in flowering/seed-bearing plants? A) Fertilization. B) Seed germination. C) Seed dispersal. D) Pollination. Show Answer Correct Answer: D) Pollination. 10. Which types of organisms typically reproduce by fission? A) Hydra. B) Bacteria. C) Planaria. D) Plants. E) All of these. Show Answer Correct Answer: B) Bacteria. 11. Self-Pollination occurs when pollens of a flower land on the stigma of the same flower. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. The ability of living organisms to produce offsprings is called ..... A) Excretion. B) Reproduction. C) Locomotion. D) None of the above. Show Answer Correct Answer: B) Reproduction. 13. The roots of plants have special kind of buds called ..... A) Special buds. B) Generic buds. C) Adventitious buds. D) None of the above. Show Answer Correct Answer: C) Adventitious buds. 14. Which of these best describes the process of budding? A) Asexual reproduction resulting in the formation of new organisms from outgrowths of mature organisms. B) Sexual reproduction resulting in the nucleus of two cells uniting to form a new organism. C) Asexual reproduction resulting in the formation of a spore that grows into a new organism. D) Sexual reproduction resulting in a sex cell dividing evenly to form two identical daughter cells. Show Answer Correct Answer: A) Asexual reproduction resulting in the formation of new organisms from outgrowths of mature organisms. 15. Which of the following statements are correct for artificially pollinated flowers? A) Produces better quality flowers and seeds. B) Produces varieties with better nutritive value. C) Both (a) and (b). D) Produces varieties that are sweeter and brighter. Show Answer Correct Answer: C) Both (a) and (b). 16. New plants can grow from the leaves of A) Sweet potato. B) Ginger. C) Sugarcane. D) Bryophyllum. Show Answer Correct Answer: D) Bryophyllum. 17. Production of new individuals from the vegetative part of parent is called ..... A) Sexual Rproduction. B) Bisexual flower. C) Vegetative propagation. D) Pollination. Show Answer Correct Answer: C) Vegetative propagation. 18. I have large petals and are usually brightly colored. How am I pollinated? A) By animals. B) By insects. C) By wind and water. D) All of the above. Show Answer Correct Answer: D) All of the above. 19. Fruit develops from the- A) Ovary. B) Leaves. C) Ovule. D) Petals. Show Answer Correct Answer: A) Ovary. 20. An Example of Herkogamy A) Aristoachia. B) Glorious. C) Primula. D) Lythrum. Show Answer Correct Answer: B) Glorious. 21. Which of the following statements is false about the advantages of micropropagation? A) Overcrowding near the parent plant. B) Unlimited number of plants got in a short time. C) Disease free plants obtained. D) Scientific process of propagation. Show Answer Correct Answer: A) Overcrowding near the parent plant. 22. What important gases does trees and plants provide us. A) Carbon dioxide. B) Oxygen. C) Argon. D) None of these. Show Answer Correct Answer: B) Oxygen. 23. Why must seeds be dispersed far away from the parent plant?(i) To ensure the survival of the species(ii) to avoid competition for sunlight(iii) Because plants can move by themselves(iv) To ensure plants obtain sufficient space for growth A) (i) and (ii) only. B) (iii) and (iv) only. C) (i), (ii) and (iv) only. D) (i), (ii), (iii) and (iv). Show Answer Correct Answer: C) (i), (ii) and (iv) only. 24. The process of the pollen(male gamete) fusing with the ovule is called ..... A) Pollination. B) Fertilization. C) Germination. D) Reproduction. Show Answer Correct Answer: B) Fertilization. 25. This occurs after a tube grows down from the pollen grain through the style to the ovary. A) Pollination. B) Germination. C) Fertilization. D) Seed dispersal. Show Answer Correct Answer: C) Fertilization. ← 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