This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 30 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 30 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. AUTO in Autotrophic nutrition means- A) Others. B) My. C) Their. D) Self. Show Answer Correct Answer: D) Self. 2. The term that is used for the mode of nutrition in yeast, mushroom and bread moulds. A) Autotrophs. B) Insectivorous. C) Saprophytic. D) None of the above. Show Answer Correct Answer: C) Saprophytic. 3. Which of these plants should the farmer grow to replenish nitrogen back into the soil? A) Wheat. B) Peas. C) Bacteria. D) Coral root. Show Answer Correct Answer: B) Peas. 4. Indian pipe and coral root have this mode of nutrition. A) Parasitic. B) Saprotrophic. C) All the above. D) None of the above. Show Answer Correct Answer: B) Saprotrophic. 5. Autotrophic means A) Auto=Self ; Trophism =Food. B) Auto=Self ;Trophism =Feeding. C) All the above. D) None of the above. Show Answer Correct Answer: B) Auto=Self ;Trophism =Feeding. 6. Human beings can be categorized as A) Heterotrophs. B) Autotrophs. C) Parasites. D) Saprophs. Show Answer Correct Answer: A) Heterotrophs. 7. ORGANISMS NEED NUTRITION TO ..... A) GROW. B) GET ENERGY. C) FIGHT AGAINST DISEASES. D) ALL THE ABOVE. Show Answer Correct Answer: D) ALL THE ABOVE. 8. Which of the following is an insectivorous plants? A) Cuscuta. B) Pitcher plant. C) Lichen. D) Mushroom. Show Answer Correct Answer: B) Pitcher plant. 9. Solar energy is converted into chemical energy duringphotosynthesis. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 10. Which of the following is /are macromolecules? A) Carbohydrates and fats. B) Proteins and mineral. C) Vitamins. D) All of the above. Show Answer Correct Answer: D) All of the above. 11. Cuscuta is an example for A) Autotroph. B) Parasite. C) Saprophyte. D) Host. Show Answer Correct Answer: B) Parasite. 12. What is the role of stomata? A) Openings in the leaf that allows gas in and out of the plant. B) Transport water and supports the plant. C) Transport sugars. D) Site of photosynthesis. Show Answer Correct Answer: A) Openings in the leaf that allows gas in and out of the plant. 13. Which of the following raw material is available in the air forphotosynthesis? A) Oxygen. B) Carbon dioxide. C) Nitrogen. D) Hydrogen. Show Answer Correct Answer: B) Carbon dioxide. 14. What are saprotrophs? A) Nutrition by sharing. B) Nutrition from dead and decaying matter. C) Nutrition made by our own. D) None of these. Show Answer Correct Answer: B) Nutrition from dead and decaying matter. 15. Write the steps involved in the production of wool? A) Scouring from sheep, sorting, shearing, dyeing, straightening, rolling, and combing. B) Sorting, dyeing, straightening, rolling and combing, shearing, scouring from sheep,. C) Shearing, scouring from sheep, straightening, rolling and combing, sorting, dyeing,. D) Shearing, scouring from sheep, sorting, dyeing, straightening, rolling, and combing. Show Answer Correct Answer: D) Shearing, scouring from sheep, sorting, dyeing, straightening, rolling, and combing. 16. The main function of leaf is-(leaf ka main function Kya hota hei) A) To prepare food. B) To prevent disease. C) To support the plant. D) To give a proper shape. E) To mantain soil. Show Answer Correct Answer: A) To prepare food. 17. From what do plants prepare their own food during the process of photosynthesis? A) Oxygen and Chlorophyll. B) Carbon dioxide and oxygen. C) Carbon dioxide and water. D) Oxygen and water. Show Answer Correct Answer: C) Carbon dioxide and water. 18. The fungal spores are generally present in the air. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. Living organisms obtain energy from A) Carbon Dioxide. B) Food. C) Water. D) Oxygen. Show Answer Correct Answer: B) Food. 20. Over consumption of nutrients through diet is beneficial to us. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 21. What structure of a plant transports water? A) Xylem. B) Flam. C) Stomata. D) Chloroplast. Show Answer Correct Answer: A) Xylem. 22. Photosynthesis Requires Chlorophyll And A Few Other Raw Materials As A) H2O. B) Solar energy. C) CO2. D) All the above. Show Answer Correct Answer: D) All the above. 23. Rhizobium bacteria are present in A) Roots of leguminous plants. B) Stem of leguminous plants. C) Roots of all plants. D) Flowers of leguminous plants. Show Answer Correct Answer: A) Roots of leguminous plants. 24. Pitcher plant traps insects to obtain A) Carbon. B) Hydrogen. C) Nitrogen. D) Calcium. Show Answer Correct Answer: C) Nitrogen. 25. Nutrients in the soil can be replenished through A) Fertilisers. B) Manures. C) Crop rotation. D) All of these. Show Answer Correct Answer: D) All of these. ← 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