This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The term photosynthesis given by A) Robin Hood. B) Aristotle. C) Charles Darwin. D) Charles Reid Barnes. Show Answer Correct Answer: D) Charles Reid Barnes. 2. The raw materials for photosynthesis are A) CO2. B) O2. C) CO2, H2, O2. D) H2O. Show Answer Correct Answer: A) CO2. 3. Where is chlorophyll found in plant cell? A) Nucleus. B) Cytoplasm. C) Rhythm. D) Cell wall. Show Answer Correct Answer: C) Rhythm. 4. This mode of nutrition in which organisms take in nutrients from dead and decay matter is called A) Heterotrophic mode. B) Autotrophic mode. C) Saprotrophic mode. D) Other . Show Answer Correct Answer: C) Saprotrophic mode. 5. The pores present on the surface of the leaves through which gaseous exchange occurs are called A) Stomata. B) Guard cells. C) Cytoplasm. D) Membrane. Show Answer Correct Answer: A) Stomata. 6. What is a major component and ultimate source of energy for plants? A) Carbon Dioxide. B) Sunlight. C) Nitrogen. D) None of the above. Show Answer Correct Answer: B) Sunlight. 7. The organisms involved in the Symbiotic Relationship are called A) Triumphants. B) Symbients. C) Oxyiants. D) Symbionts. Show Answer Correct Answer: D) Symbionts. 8. Solar energy is converted into Chemical energy during photosynthesis. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. NAME OF THE PIGMENT WHICH HELPS IN PHOTOSYNTHESIS A) CAROTENOID. B) CHLOROPLAST. C) KERATIN. D) COBALAMIN. Show Answer Correct Answer: B) CHLOROPLAST. 10. Which of the following is a symbiont? A) Sundew. B) Lichens. C) Mushroom. D) Cuscuta. Show Answer Correct Answer: B) Lichens. 11. In the process of photosynthesis, the chlorophyll present in leaves traps the energy of sunlight. This energy along with carbon dioxide and water is used to synthesis food. Name the product/products formed as a result of photosynthesis. A) Oxygen. B) Fats and Oxygen. C) Proteins and Carbohydrates. D) Oxygen and Carbohydrates. Show Answer Correct Answer: D) Oxygen and Carbohydrates. 12. When we observe the lower surface of a leaf through amagnifying lens we see numerous small openings. Which ofthe following is the term given to such openings? A) Veins. B) Midrib. C) Lamina. D) Stomata. Show Answer Correct Answer: D) Stomata. 13. Which of the following are simple cabohydrates? A) Glucose. B) Fructose. C) Galactose. D) Sucrose. E) All of the above. Show Answer Correct Answer: E) All of the above. 14. Plants that make their own food ..... A) Autotroph. B) Heterotrophs. C) Saprophytes. D) Parasites. Show Answer Correct Answer: A) Autotroph. 15. What is the scientific name of mulberry tree? A) Mangifera indicates. B) Morus alba. C) Desmodium Girence. D) None of these. Show Answer Correct Answer: B) Morus alba. 16. PARASITES A) PREPARE THEIR OWN FOOD. B) LIVE ON OTHER LIVING ORGANISMS. C) LIVE ON DEAD ORGANISMS. D) EAT INSECTS. Show Answer Correct Answer: B) LIVE ON OTHER LIVING ORGANISMS. 17. The food chain begins from ..... A) Consumers. B) Producers. C) Decomposersers. D) Detritivores. Show Answer Correct Answer: B) Producers. 18. The outer boundary of a cell is known as A) Cytoplasm. B) Nucleus. C) Cell membrane. D) None of the above. Show Answer Correct Answer: C) Cell membrane. 19. Find the incorrect Statement: A) Enzymes break down proteins to simpler substances. B) Hydrochloric acid kills enzymes. C) Small intestine has a large number of villi. D) Cow is a ruminant. Show Answer Correct Answer: B) Hydrochloric acid kills enzymes. 20. The end products of photosynthesis are A) Carbohydrates, oxygen. B) Carbohydrates, hydrogen. C) Carbohydrates, water vapour. D) Carbohydrates, oxygen and water vapour. Show Answer Correct Answer: A) Carbohydrates, oxygen. 21. Name the pores through and leaves exchange gases like oxygen and carbon dioxide name the pores through which gases like oxygen and carbon dioxide are exchanged A) Stomata. B) Root hair. C) Holes. D) Leaf veins. Show Answer Correct Answer: A) Stomata. 22. Which of following components can be synthesised by plants? A) Carbohydrates. B) Proteins. C) Fats. D) All of these. Show Answer Correct Answer: D) All of these. 23. Raw sap travels trough the ..... A) Flowers. B) Petals. C) Leaves. D) Xylem vessels. Show Answer Correct Answer: D) Xylem vessels. 24. The end process of photosynthesis are A) Starch and oxygen. B) Starch and water. C) Glucose and starch. D) Glucose and oxygen. Show Answer Correct Answer: D) Glucose and oxygen. 25. ..... Plants grow in some harsh soil conditions, where the soil is defiecient in nutrogen compounds. A) Saprophytic. B) Symbiotic. C) Heterotrophic. D) Insectivorous. Show Answer Correct Answer: D) Insectivorous. ← 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 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 10Class 7 Science Chapter 1 Nutrition In Plants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books