This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 8 Reproduction In Plants – Quiz 31 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 8 Reproduction In Plants Quiz 31 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ..... is considered from the important modern ways to increase crops. A) Cutting. B) Grafting. C) Tissue culture. D) Layering. Show Answer Correct Answer: C) Tissue culture. 2. Long filaments and feathery stigma are found in ..... A) Wind-pollinated flowers. B) Insect-pollinated flowers. C) Water-pollinated flowers. D) Bird-pollinated flowers. Show Answer Correct Answer: A) Wind-pollinated flowers. 3. Plants disperse their seeds in many ways to prevent overcrowding. Otherwise, the young plants would compete with each other for mainly the following, except ..... A) Carbon dioxide. B) Sunlight. C) Space. D) Water. Show Answer Correct Answer: A) Carbon dioxide. 4. In angiosperms pollen tubes liberate their male gametes into the A) Central cell. B) Antipodal cell. C) Egg cell. D) Synergid. Show Answer Correct Answer: D) Synergid. 5. Which of the following shows the process of reproduction of flowering plants? A) Fertilisation $\rightarrow$ Germination $\rightarrow$ Dispersal $\rightarrow$ Pollination. B) Fertilisation $\rightarrow$ Dispersal $\rightarrow$ Pollination $\rightarrow$ Germination. C) Dispersal $\rightarrow$ Germination $\rightarrow$ Fertilisation $\rightarrow$ Pollination. D) Dispersal $\rightarrow$ Germination $\rightarrow$ Pollination $\rightarrow$ Fertilisation. Show Answer Correct Answer: D) Dispersal $\rightarrow$ Germination $\rightarrow$ Pollination $\rightarrow$ Fertilisation. 6. Functional megaspore in an angiosperm develops into A) Ovule. B) Endosperm. C) Embryo sac. D) Embryo. Show Answer Correct Answer: C) Embryo sac. 7. How many persons are there in a asexual reproduction. A) 2. B) 4. C) 3. D) 1. Show Answer Correct Answer: D) 1. 8. Pollination happens by wind and insects both A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 9. The male sex organ is called ..... A) Estrogen. B) Progesterone. C) Testosterone. D) None of the above. Show Answer Correct Answer: C) Testosterone. 10. What is the function of the micropyle? A) The small pore in a seed that allows water absorption. B) Future stem above the hypocotyl. C) Future primary root. D) The scar on the seed coat at the location where it was attached to the plant's stalk during development. Show Answer Correct Answer: A) The small pore in a seed that allows water absorption. 11. A plant produces nectar less, fragrant less, colour less, flowers with ribbon like pollen grains. Which of the following types of pollinating agents pollinates such flowers? A) Water. B) Wind. C) Insect. D) None of the above. Show Answer Correct Answer: A) Water. 12. Seeds of drumstick and maple are carried to long distances by wind because they possess A) (a) winged seeds. B) (b) large and hairy seeds. C) (c) long and ridged fruits. D) None of the above. Show Answer Correct Answer: A) (a) winged seeds. 13. In dicot seeds, the cotyledons are ..... of the soil. A) Pulled out. B) Remain. C) Waste. D) Bury down. Show Answer Correct Answer: A) Pulled out. 14. Another name for reproduction of seeds A) Asexual reproduction. B) Sexual reproduction. C) All the above. D) None of the above. Show Answer Correct Answer: B) Sexual reproduction. 15. Assertion-Angiospermic flowers perform the function of sexual reproduction Reason-The male and female reproductive structures are found in the flowers A) If Both A & R are true and the R is a correct explanation of A. B) If Both A & R are true and the R is not a correct explanation of A. C) If the A is true and R is false. D) If Both A and R are false. Show Answer Correct Answer: A) If Both A & R are true and the R is a correct explanation of A. 16. Autogamy can occur in a chasmogamouus flower if A) Pollen matures before maturity of ovule. B) Ovule mature before maturity of pollen. C) Both ovule and pollen matures simultaneously. D) Both anther and stigma are of equal length. Show Answer Correct Answer: C) Both ovule and pollen matures simultaneously. 17. The type of germination in which cotyledons are pushed above through the soil is called ..... A) Epigeal germination. B) Hypogeal germination. C) Cotyledon germination. D) Hydroponic germination. Show Answer Correct Answer: A) Epigeal germination. 18. ..... Reproduction requires the involvement of two individuals. A) Sexual. B) Bisexual. C) All the above. D) None of the above. Show Answer Correct Answer: A) Sexual. 19. Plants such as grasses, cattalis, and asparagus are asexual reproduce this way. A) Tubers. B) Runners. C) Cutting. D) Rhizomes. Show Answer Correct Answer: D) Rhizomes. 20. A young anther has group of homogenous tissue at the centre of microsporangium, that are called as ..... A) NUCELLUS. B) Microspore tetrad. C) Sporogenous tissue. D) None of the above. Show Answer Correct Answer: C) Sporogenous tissue. 21. What is the seed made from A) The fertilised egg. B) The ovary. C) The anther. D) None of the above. Show Answer Correct Answer: A) The fertilised egg. 22. Wind pollination is common in A) Lilies. B) Grasses. C) Orchids. D) Legumes. Show Answer Correct Answer: B) Grasses. 23. A seed can be a ..... A) Pip [In an apple]. B) Nut [In walnuts]. C) All of these. D) None of the above. Show Answer Correct Answer: C) All of these. 24. ..... is an example for dispersal by animals. A) Cotton. B) Caltrop. C) Strawberries. D) Peas. Show Answer Correct Answer: B) Caltrop. 25. These are organisms that possess both male and female reproductive organs. A) Viviparous. B) Ovoviviparous. C) Animals. D) Hermaphrodites. Show Answer Correct Answer: D) Hermaphrodites. ← 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