This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Nutrition In Plants > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 8 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The massive amount of gaseous exchange takes place in the leaves through ..... A) Chloroplast. B) Stomata. C) Guard cells. D) None of the above. Show Answer Correct Answer: B) Stomata. 2. Stomata is covered by A) Sunlight. B) Cytoplasm. C) Guard cells. D) Cell membrane. Show Answer Correct Answer: C) Guard cells. 3. What is the bacteria that is present in the root nodules A) Rhizobium. B) Bacteriophage. C) E. coli. D) Mycobacterium. Show Answer Correct Answer: A) Rhizobium. 4. The raw materials foe photosynthesis are A) O2 water. B) N2 water. C) CO2, O2, H2. D) CO2. Show Answer Correct Answer: D) CO2. 5. Deficiency of Nitrogen in the plants can cause A) Yellowing of leaves. B) Wrinkled seed grains. C) Stunted growth. D) All of the above. Show Answer Correct Answer: D) All of the above. 6. Ruminants are ..... animals. A) Grass-eating. B) Flesh-eating. C) Both Flesh-eating and Grass-Eating. D) None of these. Show Answer Correct Answer: A) Grass-eating. 7. PLANTS NEED THE FOLLOWING RAW MATERIALS FOR PHOTOSYNTHESIS A) CARBON DIOXIDE AND WATER. B) CARBON DIOXIDE AND OXYGEN. C) WATER AND OXYGEN. D) WATER AND NITROGEN. Show Answer Correct Answer: A) CARBON DIOXIDE AND WATER. 8. The main function of a leaf is: A) To prepare food. B) To give a proper shape. C) To support the plant. D) To prevent disease. Show Answer Correct Answer: A) To prepare food. 9. From which of the following do plants get nitrogen from? Which of the following get nitrogen from which of the following? A) Air. B) Fertilizer. C) Sunlight. D) Water. Show Answer Correct Answer: B) Fertilizer. 10. Mushroom is a symbiotic organism A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 11. In plants, the food is distributed to all parts by phloem. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. Photosynthesis is the combination of two words: A) Synthesis + Photos. B) Photo + Synthesize. C) Photos + Synthes. D) Photo + Synthesis. Show Answer Correct Answer: D) Photo + Synthesis. 13. Which if the following statement is not true? A) Heterotrophs cannot prepare their own food. B) Dodder is an example of parasite. C) Saprophytes are green. D) Pulses and beans are legumes. Show Answer Correct Answer: C) Saprophytes are green. 14. The tiny openings on leaf are called ..... A) Pores. B) Stomata. C) Poles. D) Holes. Show Answer Correct Answer: B) Stomata. 15. For testing the presence of starch in leaves, a boiled leaf is used. Why? A) To remove chlorophyll. B) To decolorize the leaf. C) To add iodine. D) None of the above. Show Answer Correct Answer: A) To remove chlorophyll. 16. ORGANISMS THAT PREPARE THEIR OWN FOOD? A) Autotrophs. B) Heterotrophs. C) PARASITES. D) Saprophs. Show Answer Correct Answer: A) Autotrophs. 17. Ultimate source of energy for living organisms is ..... A) Water. B) Plants. C) Herbivores. D) Sun light. Show Answer Correct Answer: D) Sun light. 18. Between which two organisms do symbiotic relation occur in lichen? A) Alga & Fungus. B) Bacterium & Alga. C) Fungus & Bacterium. D) Bacterium & Protozoan. Show Answer Correct Answer: A) Alga & Fungus. 19. The plant that grows in a nutrient deficient soil is A) Venus fly trap. B) Monotrope. C) Cuscuta. D) Rafflesia. Show Answer Correct Answer: A) Venus fly trap. 20. The plant which traps and feeds on insect is. A) China rose. B) Rose. C) Picture plant. D) Yawn. Show Answer Correct Answer: C) Picture plant. 21. Starch is also a A) Carbohydrate. B) Fats. C) Proteins. D) Vitamins. Show Answer Correct Answer: A) Carbohydrate. 22. The equation for photosynthesis is A) Oxygen + glucose $\rightarrow$ carbon dioxide + water. B) Oxygen + water $\rightarrow$ glucose + carbon dioxide. C) Carbon dioxide + water $\rightarrow$ glucose + oxygen. D) Carbon dioxide + glucose $\rightarrow$ oxygen + water. Show Answer Correct Answer: C) Carbon dioxide + water $\rightarrow$ glucose + oxygen. 23. Mode of nutrition in cuscutta A) Saprophs. B) Parasite. C) Insectivorous. D) None of the above. Show Answer Correct Answer: B) Parasite. 24. The plants which live on a Dead and Decaying matter are called ..... A) Autotrophs. B) Heterotrophs. C) Serfrotrophs. D) All of them. Show Answer Correct Answer: C) Serfrotrophs. 25. Which of the following nutrients is needed in large quantities by plants? A) Molybdenum. B) Calcium. C) Zinc. D) Boron. Show Answer Correct Answer: B) Calcium. 26. Which of the following is a saprophytic plant? A) Lichens. B) Algae. C) Fungi. D) None of the above. Show Answer Correct Answer: C) Fungi. 27. When a bit of baking soda is added to vinegar in a test tube, a hissing sound is heard and several bubbles occur. Name the gas that is released. A) Oxygen. B) Calcium carbonate. C) Carbon dioxide. D) Nitrogen. Show Answer Correct Answer: C) Carbon dioxide. 28. The following are the raw materials needed for photosynthesis:Sunlight, Carbon dioxide and water A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 29. The process in which the food is taken in by an organism and utilising it is called ..... A) Growth. B) Digestion. C) Respiration. D) Nutrition. Show Answer Correct Answer: D) Nutrition. 30. I am a bacteria I can fix atmospheric nitrogen. A) Ribizobium. B) Alga. C) Fungi. D) None of the above. Show Answer Correct Answer: A) Ribizobium. 31. Bacteria fix nitrogen from the atmosphere into a form plants can use. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 32. Some organisms live together and share both shelter and nutrients is called A) Symbiosis. B) Mutualism. C) Commensalism. D) Parasitism. Show Answer Correct Answer: A) Symbiosis. 33. Plural of stomata A) Stomes. B) Steoms. C) Stoma. D) Stoma. Show Answer Correct Answer: C) Stoma. 34. What do plants make during the photosynthesis? A) They make glucose. B) They make mineral salts. C) They make carbon dioxide. D) They make water. Show Answer Correct Answer: A) They make glucose. 35. Based on the quantity in which various nutrients are required by the plant body, they are classified into A) Macronutrients and micronutrients. B) Minor and Major nutrients. C) Autotrophic and heterotrophic. D) None of the above. Show Answer Correct Answer: A) Macronutrients and micronutrients. 36. Two organisms are staying together such that one provides shelter and water, whereas the other prepares and provides food. This kind of relationship between two organisms is known as ..... A) Symbiotic. B) Saprophytic. C) Parasitic. D) None of the above. Show Answer Correct Answer: A) Symbiotic. 37. Which part of the plant gets carbon dioxide from the air for photosynthesis? (Plant ka konsa part air se photosynthesis ke liye carbon dioxide Leta hei?) A) Stem. B) Sepals. C) Leaf veins. D) Root hair. E) Stomata. Show Answer Correct Answer: E) Stomata. 38. What is the output of Photosynthesis A) Carbon dioxide+ minerals. B) Hydrogen+ Starch. C) Oxygen + starch. D) Carbon dioxide+ Starch. Show Answer Correct Answer: C) Oxygen + starch. 39. How do the desert plants carry out photosynthesis? A) Leaves. B) Roots. C) Stems. D) None of the above. Show Answer Correct Answer: C) Stems. 40. Which plant part transports water and nutrients to different parts of the plant? A) Xylem. B) Flam. C) All the above. D) None of the above. Show Answer Correct Answer: A) Xylem. 41. What is necessary for living organism A) Vitamins. B) Food. C) Water. D) Nutrition. Show Answer Correct Answer: B) Food. 42. Components of food are called A) Nutrition. B) Nutrients. C) None of the above. D) All of the above. Show Answer Correct Answer: B) Nutrients. 43. From where silk was discovered A) India. B) China. C) Japan. D) Bangalore. Show Answer Correct Answer: B) China. 44. What raw materials are available for the plants to prepare food? A) Oxygen, glucose, sunlight, chlorophyll. B) Chlorophyll, glucose, water, oxygen. C) Chlorophyll, water, sunight, carbon dioxide. D) Carbon dioxide, chlorophyll, oxygen, water. Show Answer Correct Answer: C) Chlorophyll, water, sunight, carbon dioxide. 45. Loss of water by leaves is called as A) Respiration. B) Evaporation. C) Transpiration. D) Translocation. Show Answer Correct Answer: C) Transpiration. 46. Nitrogen is supplied to plants by A) Photosynthesis. B) Air. C) Water. D) Soil. Show Answer Correct Answer: D) Soil. 47. What are the two products of photosynthesis? A) Oxygen and carbon dioxide. B) Sunlight and carbon dioxide. C) Suagr and oxygen. D) Water and oxygen. Show Answer Correct Answer: C) Suagr and oxygen. 48. What is another name to describe a heterotroph? A) Consumer. B) Producer. C) All the above. D) None of the above. Show Answer Correct Answer: A) Consumer. 49. A Parasitic plant with yellow, slender and tabular stem is: A) Pitcher Plant. B) Sunflower. C) Cuscuta. D) None of these. Show Answer Correct Answer: C) Cuscuta. 50. During photosythesis plants A) Take oxygen and release carbon dioxide. B) Take carbon dioxide and release oxygen. C) Take carbon dioxide but do not release oxygen. D) Take oxygen but do not release carbon dioxide. Show Answer Correct Answer: B) Take carbon dioxide and release oxygen. 51. All green plants are ..... A) Decomposersers. B) Scavengers. C) Autotrophs. D) Heterotrophs. Show Answer Correct Answer: C) Autotrophs. 52. Plant growth comes from ..... A) Water and carbon dioxide. B) Water and oxygen. C) Water and soil. D) Oxygen and sugar. Show Answer Correct Answer: A) Water and carbon dioxide. 53. Bacteria that converts solid form of nitrogen intoatmospheric nitrogen are called ..... A) Denitrifying Bacteria. B) Ammonifying Bacteria. C) Nitrifying Bacteria. D) All the above. Show Answer Correct Answer: A) Denitrifying Bacteria. 54. Two different organisms living together and both benefitted from each other, are called as: A) Parasitic. B) Symbiotic. C) Saprophytic. D) Heterotrophic. Show Answer Correct Answer: B) Symbiotic. 55. Symbiosis is the phenomenon in which two different kinds of organisms pool together their nutritional requirements. Which of the following options represents such association? A) Fungi. B) Algae. C) Lichen. D) None of these. Show Answer Correct Answer: C) Lichen. 56. Leaves absorb oxygen. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 57. Question 4:Fungi grows on A) Leather. B) Pickle. C) Clothes. D) All the above. Show Answer Correct Answer: D) All the above. 58. Photosynthesis is not possible in the absence of- A) Guard cells. B) Chlorophyll. C) Vacuole. D) None of the above. Show Answer Correct Answer: B) Chlorophyll. 59. SUNDEW PLANTS HAVE LNG AND THIN STRUCTURES CALLED ..... WHICH HAVE DROPS OF A STICKY SUBSTANCE CALLED ..... A) MUCILAGE AND TENTACLES. B) NECTAR AND TENTACLES. C) TENTACLES AND MUCILAGE. D) ALL OF THE ABOVE. Show Answer Correct Answer: C) TENTACLES AND MUCILAGE. 60. Which of the following are heterotrophic?(i) green plants and animals (ii) non-green plants and animals(iii) plants A) (i). B) (ii). C) (iii). D) None of these. Show Answer Correct Answer: B) (ii). ← PreviousNext →Related QuizzesScience QuizzesClass 7 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books