This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Leaves are green due to the presence of a green coloured pigment called chlorophyll. Which of the following is the main function of chlorophyll? A) To absorb carbon dioxide from the atmosphere. B) To absorb water and minerals from the soil. C) To give greenish colour to the leaves. D) To trap sunlight. Show Answer Correct Answer: D) To trap sunlight. 2. Which of The following is/are a plant with variegated leaves? A) Croton. B) Coleus. C) Both(a) and (b). D) None of the above. Show Answer Correct Answer: C) Both(a) and (b). 3. Components of food necessary for our body are called A) Carbohydrates. B) Nutrients. C) Nitrogen. D) Minerals. Show Answer Correct Answer: B) Nutrients. 4. Starch is a kind ofA) carbohydrate B) fatC) protein D) vitamin A) A. B) B. C) C. D) D. Show Answer Correct Answer: A) A. 5. 6CO2 + 6H2 O + sunlight $\rightarrow$ ..... A) 6CO2 + 6H2. B) CSS X12 Osh + 6O2. C) C12 H6 O2 = A. D) C6 H6 O12+O6. Show Answer Correct Answer: B) CSS X12 Osh + 6O2. 6. The Food Synthesized By The Plants Is Stored As A) Starch. B) Protein. C) Vitamins. D) Dietary fibre. Show Answer Correct Answer: A) Starch. 7. Example of insectivorous A) Pitcher plant. B) Pcitre plant. C) ALGAE. D) Lichen. Show Answer Correct Answer: B) Pcitre plant. 8. The mode of nutrition in which organisms make food themselves from simple substances is called( ) A) Autotrophic nutrition. B) Heterotrophic nutrition. C) Saprotrophic nutrition. D) All of the above. Show Answer Correct Answer: A) Autotrophic nutrition. 9. Which of the following does not have a heterotrophic mode of nutrition? A) Pitcher plant. B) Mushroom. C) Lice. D) Algae. Show Answer Correct Answer: D) Algae. 10. Glucose is produced when plants do A) Photosynthesis. B) Movement. C) Breath. D) Pollinate. Show Answer Correct Answer: A) Photosynthesis. 11. Mode of nutrition in which organisms synthesise their own food A) Heterotrophic Nutrition. B) Autotrophic Nutrition. C) All the above. D) None of the above. Show Answer Correct Answer: B) Autotrophic Nutrition. 12. Name the process by which the digested food molecules are taken up by the intestine wall and sent to circulatory system. A) Assimilation. B) Digestion. C) Absorption. D) Egestion. Show Answer Correct Answer: C) Absorption. 13. Which of the following are the factors affecting the rate of photosynthesis? A) Sunlight. B) Water. C) Carbon dioxide. D) Temperature. E) All of the above. Show Answer Correct Answer: E) All of the above. 14. The process of removal of waste products and undigested from body is called ..... A) Egestion. B) Assimilation. C) Absorption. D) Digestion. Show Answer Correct Answer: A) Egestion. 15. Which gas is produced during photosynthesis. A) Carbon dioxide. B) Oxygen. C) Hydrogen. D) Nitrogen. Show Answer Correct Answer: B) Oxygen. 16. Leguminous plant have special bacteria called A) Algae. B) Fungi. C) Haustoria. D) Rhizobium. Show Answer Correct Answer: D) Rhizobium. 17. What gas do plants give off after conducting photosynthesis that humans/animals need in order to live? A) Oxygen. B) Carbon. C) Nitrogen. D) Hydrogen. Show Answer Correct Answer: A) Oxygen. 18. What does autotrophic means? A) Self nourishment. B) Self control. C) Self efficiency. D) Self adaption. Show Answer Correct Answer: A) Self nourishment. 19. Full form of ORS A) Oral Rehydration Salts. B) Oral Rehydration Solution. C) Both of these. D) None of these. Show Answer Correct Answer: C) Both of these. 20. Some organisms live together and share shelter and nutrients. This is called A) Predation. B) Symbiotic relationship. C) Autotrophs. D) Heterotrophs. Show Answer Correct Answer: B) Symbiotic relationship. 21. Do plants breathe? A) Yes, they do. B) No, they don't. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes, they do. 22. The plants are insecting the plants and feeds-(the plant that traps the injected and eat food-) A) Peak. B) Rose. C) China rose. D) Phitcher plant. E) Pitcher plant. Show Answer Correct Answer: E) Pitcher plant. 23. The chemical used in starch test is: A) Safranin. B) Blue ink. C) Iodine. D) Litmus. Show Answer Correct Answer: C) Iodine. 24. Soil has a bacteria which converts nitrogen into a usable form. What is the name of the bacteria? A) Rhizobium. B) Algae. C) Parasitic Plant. D) None of the above. Show Answer Correct Answer: A) Rhizobium. 25. Which one of the following is a pair of symbiotic organisms? A) Lichens. B) Rhizobium and legumes. C) None of these. D) Both a and b. Show Answer Correct Answer: D) Both a and b. ← 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