This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The product of photosynthesis is A) Carbohydrate. B) Protein. C) Fats. D) All of these. Show Answer Correct Answer: A) Carbohydrate. 2. Nitrogen, phosporus, and ..... in short is called (NPX) A) Potassium. B) Host. C) All the above. D) None of the above. Show Answer Correct Answer: A) Potassium. 3. Which one of these is not a nutrient? A) Fat. B) Cellulose. C) Protein. D) Carbohydrate. Show Answer Correct Answer: B) Cellulose. 4. What are heterotrophic mode of nutrition. A) A mode of nutrition makes its own food. B) Heterotrophic nutrition is a mode of nutrition in which organisms depend upon other organisms for food to survive. They can't make their own food like Green plants. C) Heterotrophs. D) All the above. Show Answer Correct Answer: B) Heterotrophic nutrition is a mode of nutrition in which organisms depend upon other organisms for food to survive. They can't make their own food like Green plants. 5. Part of plant where photosynthesis can take place A) Root. B) Stem. C) Leaf. D) Any part having chloroplasts. Show Answer Correct Answer: C) Leaf. 6. Insect eating plants are called A) Insectivorous plants. B) Octivorous plants. C) Non vegetarian plants. D) Vegetarian plants. Show Answer Correct Answer: A) Insectivorous plants. 7. Potato and ginger are both underground parts that store food. Where is the food prepared in these plants? A) Root. B) Leaf. C) Stem. D) Flower. Show Answer Correct Answer: B) Leaf. 8. ..... are the food factories of plants. A) Roots. B) Stems. C) Leaves. D) None of the above. Show Answer Correct Answer: C) Leaves. 9. In The Absence Of Which Of The Following Will Photosynthesis Not Occur In Leaves? A) Guard cells. B) Chlorophyll. C) Vacuole. D) Space between cells. Show Answer Correct Answer: B) Chlorophyll. 10. It is not a part of alimentary canal A) Stomach. B) Food pipe. C) Not here. D) Liver. Show Answer Correct Answer: D) Liver. 11. What is the optimum temperature required for the process of photosynthesis? A) 25-35 degree C. B) 20-30 degree C. C) 35-45 degree C. D) 40 degree C. Show Answer Correct Answer: A) 25-35 degree C. 12. Chlorophyll is a green pigment present in plants that absorbs light energy for which process? A) Photosynthesis. B) Respiration. C) Transpiration. D) Fermentation. Show Answer Correct Answer: A) Photosynthesis. 13. Insectivorous plants eat insects to fulfill their needs of A) Energy. B) Nitrogen,. C) Potassium. D) Calcium. Show Answer Correct Answer: B) Nitrogen,. 14. Carbon dioxide + water $\overrightarrow{sunlight\, chlorophyll}$ A) Carbohydrates + hydrogen. B) Hydrogen +carbon dioxide. C) Carbon dioxide + oxygen. D) Hydrogen + oxygen. Show Answer Correct Answer: C) Carbon dioxide + oxygen. 15. Human Beings can be categorised as A) Parasite. B) Heterotroph. C) Saproph. D) Autotroph. Show Answer Correct Answer: B) Heterotroph. 16. Why do humans need plant to survive? A) They produce water we drink. B) We eat them for energy. C) We breathe the oxygen they release. D) They absorb the carbon dioxide we release. Show Answer Correct Answer: C) We breathe the oxygen they release. 17. Plants take carbon dioxide from the atmosphere mainly through their? A) Roots. B) Stem. C) Flowers. D) Leaves. Show Answer Correct Answer: D) Leaves. 18. A relationship between two or more organisms, where all the organisms benefit is called ..... A) Synergy. B) Symbiosis. C) All the above. D) None of the above. Show Answer Correct Answer: B) Symbiosis. 19. Which of the following is an example for saprophytes? A) Vail. B) Amarbel. C) Yeast. D) Pitcher plant. Show Answer Correct Answer: C) Yeast. 20. A 'Host' in biological terms is: A) An organism that harbors another organism, such as a parasite. B) A type of virus that infects bacteria. C) A cell that produces antibodies. D) A chemical that kills bacteria. Show Answer Correct Answer: A) An organism that harbors another organism, such as a parasite. 21. Pitcher plant traps insects because A) It is a heterotroph. B) It grows on the soil which lacks nitrogen. C) Does not have chlorophyll. D) It likes insects. Show Answer Correct Answer: B) It grows on the soil which lacks nitrogen. 22. Which of these follows autotrophic mode of nutrition? A) Animals. B) Plants. C) Mushrooms. D) Cuscuta. Show Answer Correct Answer: B) Plants. 23. What term is used to who feed on dead and decaying matters? A) Saprophs. B) Symbiotic. C) Symbiosis. D) None of the above. Show Answer Correct Answer: A) Saprophs. 24. Water from the undigested food is absorbed mainly in the ..... A) Stomach. B) Food Pipe. C) Small Intestine. D) Large Intestine. Show Answer Correct Answer: D) Large Intestine. 25. The term that is used for the mode of nutrition in yeast, mushroom and bread-mould is A) Autotropic. B) Heterotropic. C) Parasitic. D) Saprophytic. Show Answer Correct Answer: D) Saprophytic. ← PreviousNext →Related QuizzesClass 7 Science Chapter 1 Nutrition In Plants Quiz 1Class 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 10Class 7 Science Chapter 1 Nutrition In Plants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books