This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 15 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Photosynthesis process requires several factors such as: A) Light Intensity. B) The concentration of CO2. C) Temperature. D) All of the above. Show Answer Correct Answer: D) All of the above. 2. Silkworm is also known as A) Caterpillar. B) Larvae. C) Both a and b. D) None of these. Show Answer Correct Answer: C) Both a and b. 3. Rate of photosynthesis is high in: A) Orange light. B) Green light. C) Red light. D) Yellow light. Show Answer Correct Answer: C) Red light. 4. During photosynthesis, the stomata help in the intake of A) Oxygen. B) Carbon dioxide. C) Water. D) Nitrogen. Show Answer Correct Answer: B) Carbon dioxide. 5. Fungi also grow on A) Pimples. B) Leather. C) Clothes. D) All of them. Show Answer Correct Answer: D) All of them. 6. During symbiosis between two organisms, A) No organisms gains. B) One gain while other loses. C) Both organisms benefit. D) None of these. Show Answer Correct Answer: C) Both organisms benefit. 7. How does photosynthesis help to maintain the percentage of oxygen and carbon dioxide in the atmosphere? A) By giving off carbon dioxide and absorbing oxygen. B) By giving off oxygen and absorbing carbon dioxide. C) By releasing oxygen and carbon dioxide. D) By absorbing oxygen and carbon dioxide. Show Answer Correct Answer: B) By giving off oxygen and absorbing carbon dioxide. 8. What do plants let out at night? A) Carbon dioxide. B) Oxygen. C) Nitrogen. D) All of these. Show Answer Correct Answer: A) Carbon dioxide. 9. Saprophytic nutrition means organism take food in solid form. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 10. Nutrition is important A) To repair the damaged parts of the body. B) To obtain energy. C) To carry out life processes. D) All of the above. Show Answer Correct Answer: D) All of the above. 11. Drinking soda, sweet drinks or caffeine can improve the condition of dehydration. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 12. Which one of the following can make its own food A) Giraffe. B) Goat. C) Grass. D) Gorilla. Show Answer Correct Answer: C) Grass. 13. Tick the correct plant where you can find nitrogen fixing bacteria A) Gram. B) Wheat. C) Rice. D) Maize. Show Answer Correct Answer: A) Gram. 14. Which of the following is used by green plants to prepare food? A) Water. B) Sunlight. C) Carbon dioxide. D) All of these. Show Answer Correct Answer: D) All of these. 15. Which of the following is/ are insectivorous plant? A) Sundew. B) Bladderwort. C) Venus fly trap. D) All of these. Show Answer Correct Answer: D) All of these. 16. COMPONENTS OF FOOD WHICH PROVIDE US THE NUTRITION ARE/IS A) NUTRITION. B) NUTRIENTS. C) CARBOHYDRATE. D) NONE OF THESE. Show Answer Correct Answer: B) NUTRIENTS. 17. ..... is an example of an insectivorous plant A) Venus Flytrap. B) Pitcher plant. C) Both. D) None of the above. Show Answer Correct Answer: C) Both. 18. Guard cells of stoma are A) Irregular in shape. B) Convex in shape. C) Kidney-shaped. D) Heart-shaped. Show Answer Correct Answer: C) Kidney-shaped. 19. Name the byproduct liberated during the process of photosynthesis. A) Carbon dioxide. B) Oxygen. C) Glucose. D) None of the above. Show Answer Correct Answer: B) Oxygen. 20. Glucose is a kind of ..... A) Meat. B) Air. C) Sugar. D) Leaf. Show Answer Correct Answer: C) Sugar. 21. Food synthesised by plants is stored as ..... A) Starch. B) Glucose. C) Carbohydrates. D) Protein. Show Answer Correct Answer: A) Starch. 22. Which of the following component of food contains Nitrogen A) Carbohydrate. B) Protein. C) Fat. D) Minerals. Show Answer Correct Answer: B) Protein. 23. In the presence of which of the following, photosynthesis will occur? A) Chlorophyll. B) Sunlight. C) Carbon dioxide and water. D) All of the above. Show Answer Correct Answer: D) All of the above. 24. Farmers donot apply nitrogenous fertilizers in the cultivation of pulses plant. Why? A) Pulses plant already have stored nitrogenous compounds. B) Pulses plant donot need the compound of nitrogen. C) Pulses plant derive nutrition from the symbiotic association. D) None of the above. Show Answer Correct Answer: C) Pulses plant derive nutrition from the symbiotic association. 25. In which plants does photosynthesis occur? A) All plants. B) All green plants. C) Only desert plants. D) Only water plants. Show Answer Correct Answer: B) All green plants. ← 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