This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 24 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 24 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which part of the plant gets carbon dioxide from the air for photosynthesis? (Plant ka konsa part air se photosynthesis ke liye carbon dioxide Leta hei?) A) Root hair. B) Stomata. C) Leaf veins. D) Sepals. E) Stem. Show Answer Correct Answer: B) Stomata. 2. What is the output of Photosynthesis A) Carbon dioxide+ Starch. B) Hydrogen+ Starch. C) Carbon dioxide+ minerals. D) Oxygen + starch. Show Answer Correct Answer: D) Oxygen + starch. 3. How do the desert plants carry out photosynthesis? A) Leaves. B) Roots. C) Stems. D) None of the above. Show Answer Correct Answer: C) Stems. 4. Which plant part transports water and nutrients to different parts of the plant? A) Xylem. B) Flam. C) All the above. D) None of the above. Show Answer Correct Answer: A) Xylem. 5. What is necessary for living organism A) Water. B) Food. C) Nutrition. D) Vitamins. Show Answer Correct Answer: B) Food. 6. Leaves are the food factories of plant. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 7. Components of food are called A) Nutrition. B) Nutrients. C) None of the above. D) All of the above. Show Answer Correct Answer: B) Nutrients. 8. ..... secretes pancreatic juice. A) Liver. B) Brain. C) Pancreas. D) Skin. Show Answer Correct Answer: C) Pancreas. 9. From where silk was discovered A) China. B) Japan. C) India. D) Bangalore. Show Answer Correct Answer: A) China. 10. What raw materials are available for the plants to prepare food? A) Oxygen, glucose, sunlight, chlorophyll. B) Carbon dioxide, chlorophyll, oxygen, water. C) Chlorophyll, water, sunight, carbon dioxide. D) Chlorophyll, glucose, water, oxygen. Show Answer Correct Answer: C) Chlorophyll, water, sunight, carbon dioxide. 11. Loss of water by leaves is called as A) Transpiration. B) Respiration. C) Translocation. D) Evaporation. Show Answer Correct Answer: A) Transpiration. 12. Nitrogen is supplied to plants by A) Air. B) Water. C) Soil. D) Photosynthesis. Show Answer Correct Answer: C) Soil. 13. What are the two products of photosynthesis? A) Oxygen and carbon dioxide. B) Sunlight and carbon dioxide. C) Suagr and oxygen. D) Water and oxygen. Show Answer Correct Answer: C) Suagr and oxygen. 14. What is another name to describe a heterotroph? A) Consumer. B) Producer. C) All the above. D) None of the above. Show Answer Correct Answer: A) Consumer. 15. A Parasitic plant with yellow, slender and tabular stem is: A) Pitcher Plant. B) Sunflower. C) Cuscuta. D) None of these. Show Answer Correct Answer: C) Cuscuta. 16. The cell is enclosed by thin outer body known as A) Nucleus. B) Cell membrane. C) Stomata. D) Cytoplasm. Show Answer Correct Answer: B) Cell membrane. 17. During photosythesis plants A) Take oxygen and release carbon dioxide. B) Take carbon dioxide and release oxygen. C) Take carbon dioxide but do not release oxygen. D) Take oxygen but do not release carbon dioxide. Show Answer Correct Answer: B) Take carbon dioxide and release oxygen. 18. All green plants are ..... A) Autotrophs. B) Heterotrophs. C) Scavengers. D) Decomposersers. Show Answer Correct Answer: A) Autotrophs. 19. Plant growth comes from ..... A) Water and carbon dioxide. B) Water and oxygen. C) Water and soil. D) Oxygen and sugar. Show Answer Correct Answer: A) Water and carbon dioxide. 20. Bacteria that converts solid form of nitrogen intoatmospheric nitrogen are called ..... A) Denitrifying Bacteria. B) Ammonifying Bacteria. C) Nitrifying Bacteria. D) All the above. Show Answer Correct Answer: A) Denitrifying Bacteria. 21. Two different organisms living together and both benefitted from each other, are called as: A) Saprophytic. B) Symbiotic. C) Heterotrophic. D) Parasitic. Show Answer Correct Answer: B) Symbiotic. 22. Identify ruminant from the following. A) Cat. B) Cow. C) Ant. D) Tiger. Show Answer Correct Answer: B) Cow. 23. Symbiosis is the phenomenon in which two different kinds of organisms pool together their nutritional requirements. Which of the following options represents such association? A) Fungi. B) Algae. C) Lichen. D) None of these. Show Answer Correct Answer: C) Lichen. 24. Leaves absorb oxygen. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. What is amoeba? A) Single celled organisms. B) Single celled organisms and Microscopic. C) Microscopic. D) None of the above. Show Answer Correct Answer: B) Single celled organisms and Microscopic. ← PreviousNext →Related QuizzesClass 7 Science Chapter 1 Nutrition In Plants Quiz 1Class 7 Science Chapter 1 Nutrition In Plants Quiz 2Class 7 Science Chapter 1 Nutrition In Plants Quiz 3Class 7 Science Chapter 1 Nutrition In Plants Quiz 4Class 7 Science Chapter 1 Nutrition In Plants Quiz 5Class 7 Science Chapter 1 Nutrition In Plants Quiz 6Class 7 Science Chapter 1 Nutrition In Plants Quiz 7Class 7 Science Chapter 1 Nutrition In Plants Quiz 8Class 7 Science Chapter 1 Nutrition In Plants Quiz 9Class 7 Science Chapter 1 Nutrition In Plants Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books