This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Nutrition In Plants > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 9 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The mode of nutrition in which Organisms can prepare their own food from simple raw material is called ..... A) Autotrophic nutrition. B) Heterotropic nutrition. C) Parasitic nutrition. D) None of these. Show Answer Correct Answer: A) Autotrophic nutrition. 2. End product of photosynthesis is- A) Protein. B) Fats. C) Carbondioxide. D) Starch. Show Answer Correct Answer: D) Starch. 3. Where does Photosynthesis take place in a plant cell? A) Cytoplasm. B) Chloroplast. C) Mitochondria. D) Nucleus. Show Answer Correct Answer: B) Chloroplast. 4. Stomata are the tiny pores that are present on the underside of the leaf responsible CO$_{2}$ intake A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. Amarbel is a common name of A) Drosera. B) Fucker. C) Cuscuta. D) Nepenthes. Show Answer Correct Answer: C) Cuscuta. 6. ..... is the mode of taking food by an organism and its utilisation by the body. A) FOOD. B) PHOTOSYNTHESIS. C) NUTRITION. D) NUTRIENTS. Show Answer Correct Answer: C) NUTRITION. 7. Which of the following statements is NOT true? (Inme se konsa stated true nhi hei?) A) Heterotrophs cannot prepare their own food. B) Dodder is an example of parasite. C) Saprophytes are green. D) Pulses and Beans are legumes. E) Leaf prepares plant food. Show Answer Correct Answer: C) Saprophytes are green. 8. The animals breathe out what the plants need for photosynthesis A) Oxygen. B) Carbon dioxide. C) Chlorophyll. D) None of the above. Show Answer Correct Answer: B) Carbon dioxide. 9. Iodine solution turns the starch into A) Brown. B) White. C) Blue-black. D) None of the above. Show Answer Correct Answer: C) Blue-black. 10. Which of the following is a nutrient A) Fats. B) Vitamins. C) Proteins. D) All of the above. Show Answer Correct Answer: D) All of the above. 11. Chlorophyll containing structures in a plant cell A) Stomata. B) Guard cells. C) Chloroplast. D) None of these. Show Answer Correct Answer: C) Chloroplast. 12. The trapped insect gets entangled in the hair in- A) Green plant. B) Insectivorous plants. C) Grass. D) None of these. Show Answer Correct Answer: B) Insectivorous plants. 13. The bacterium which provides nitrogen to leguminous plant is A) Rhizobium. B) Fungi. C) Lichens. D) Yeast. Show Answer Correct Answer: A) Rhizobium. 14. Name an organism which have cotton-like thread structure and feeds on dead and decaying matter. It also grows on pickles, leather items, clothes and other articles that are left in hot and humid weather for long time. A) Mushroom. B) Fungi. C) Lichens. D) Yeast. Show Answer Correct Answer: B) Fungi. 15. Organisms which prepare food themselves from simple substances are known as: A) Parasites. B) Saprophs. C) Autotrophs. D) Heterotrophs. Show Answer Correct Answer: C) Autotrophs. 16. The water and minerals absorbed by roots are carried to other parts of the plant through A) Xylem. B) Flam. C) All the above. D) None of the above. Show Answer Correct Answer: A) Xylem. 17. WHICH ONE OF THE FOLLOWING IS USED FROM THE ATMOSPHERE DURING PHOTOSYNTHESIS A) OXYGEN. B) CARBON DIOXIDE. C) HYDROGEN. D) MINERALS. Show Answer Correct Answer: B) CARBON DIOXIDE. 18. Example of a complete parasite: A) Cuscuta. B) Indian pipe. C) Bladderwort. D) Venus Flytrap. Show Answer Correct Answer: A) Cuscuta. 19. Supplements can effectively deal with lack of nutrients. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. Mode of taking food A) Autotrophs. B) Nutrition. C) Nutrients. D) None of the above. Show Answer Correct Answer: B) Nutrition. 21. Which term is synonymous with producers? A) Herbivores. B) Autotrophs. C) Carnivores. D) Heterotrophs. Show Answer Correct Answer: B) Autotrophs. 22. Acacia trees are gaurded by A) Parasites. B) Snakes. C) Ants. D) Insects. Show Answer Correct Answer: C) Ants. 23. Fertilisers and manure contain nutrients such as A) Nitrogen. B) Phosphorus. C) Potassium. D) All of the above. Show Answer Correct Answer: D) All of the above. 24. The internal factor affecting the process of photosynthesis is A) Temperature. B) Light. C) Water. D) Chlorophyll. Show Answer Correct Answer: D) Chlorophyll. 25. What are the pores in Leaves called A) Stoma. B) Pores. C) Gaurd Cells. D) Stomata. Show Answer Correct Answer: D) Stomata. 26. A student wanted to see if covering a leaf in foil would stop it from producing starch. Why should the student put the plant in a dark cupboard for 48 hours before returning it to the light and starting the experiment? A) To make the results reliable. B) So that the plant would photosynthesise faster when returned to the light. C) So that any starch already in the leaf was used up by the plant. D) None of the above. Show Answer Correct Answer: C) So that any starch already in the leaf was used up by the plant. 27. Decomposition of animals and plants waste is responsible for the production of A) Pesticides. B) Biosensors. C) Manure. D) Chemical fertilizers. Show Answer Correct Answer: C) Manure. 28. The process of obtaining and utilising food is called ..... A) Plantation. B) Condition. C) Nutrition. D) Digestion. Show Answer Correct Answer: C) Nutrition. 29. Chlorophyll is present in the cell organelle called ..... A) Croton. B) Cytoplasm. C) Chloroplast. D) Cell membrane. Show Answer Correct Answer: C) Chloroplast. 30. Two organisms are good friends and they live together are called which organisms A) Symbiotic. B) Saprophytic. C) All the above. D) None of the above. Show Answer Correct Answer: A) Symbiotic. 31. Which of the following is the example of symbiotic association? A) Nitrogen fixing bacteria. B) Mycorrhizae. C) Both. D) None on the above. Show Answer Correct Answer: C) Both. 32. When organisms are together and share shelter and nutrients are known as ..... A) Symbiosis. B) Heterotrophs. C) None of the above. D) Both A and B. Show Answer Correct Answer: A) Symbiosis. 33. Which part of the plant gets carbon dioxide from the air for photosynthesis? A) Stomata. B) Root hair. C) Sepals. D) Leaf veins. Show Answer Correct Answer: A) Stomata. 34. Which of the following Substances is not found in starch? A) Oxygen. B) Carbon. C) Nitrogen. D) Hydrogen. Show Answer Correct Answer: C) Nitrogen. 35. ..... is essential for all living organisms. A) Stem. B) Roots. C) Food. D) Fruits. Show Answer Correct Answer: C) Food. 36. Which of the following is true about most fast foods? A) They are low in nutrient density. B) They are high in fat and calories. C) They are low in vitamins and minerals. D) All of the above. Show Answer Correct Answer: D) All of the above. 37. What happens to the food made by plants during photosynthesis? A) It is stored as starch. B) It is consumed by animals. C) It is released into the air. D) It is used for respiration. Show Answer Correct Answer: A) It is stored as starch. 38. Where the digestion completes? A) Large Intestine. B) Small Intestine. C) Stomach. D) Oesophagus / Food Pipe. Show Answer Correct Answer: B) Small Intestine. 39. ON AN AVERAGE HOW MANY CHLOROPLASTS ARE THERE PER MILLIMETRE OF A LEAF? A) 5, 00, 000. B) 50, 000. C) 50, 00, 000. D) 5, 000. Show Answer Correct Answer: A) 5, 00, 000. 40. Mosses and Ferns are ..... plants A) Flowering. B) Non-Flowering. C) All the above. D) None of the above. Show Answer Correct Answer: B) Non-Flowering. 41. Fungi does not contain chlorophyll to synthesize their food. Then how do they get their food? A) From dead and decaying plants. B) By photosynthesis. C) By eating small insects which come near it. D) From the water we pour near it. Show Answer Correct Answer: A) From dead and decaying plants. 42. In which process CO2 is given out by plants A) Transpiration. B) Photosynthesis. C) Respiration. D) Translocation. Show Answer Correct Answer: C) Respiration. 43. 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. 44. 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). 45. Components of food necessary for our body are called A) Nitrogen. B) Carbohydrates. C) Minerals. D) Nutrients. Show Answer Correct Answer: D) Nutrients. 46. Starch is a kind ofA) carbohydrate B) fatC) protein D) vitamin A) D. B) C. C) A. D) B. Show Answer Correct Answer: C) A. 47. 6CO2 + 6H2 O + sunlight $\rightarrow$ ..... A) 6CO2 + 6H2. B) C6 H6 O12+O6. C) CSS X12 Osh + 6O2. D) C12 H6 O2 = A. Show Answer Correct Answer: C) CSS X12 Osh + 6O2. 48. Example of insectivorous A) Pcitre plant. B) Lichen. C) ALGAE. D) Pitcher plant. Show Answer Correct Answer: A) Pcitre plant. 49. Which of the following does not have a heterotrophic mode of nutrition? A) Algae. B) Mushroom. C) Pitcher plant. D) Lice. Show Answer Correct Answer: A) Algae. 50. Glucose is produced when plants do A) Breath. B) Movement. C) Photosynthesis. D) Pollinate. Show Answer Correct Answer: C) Photosynthesis. 51. 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. 52. 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. 53. Leguminous plant have special bacteria called A) Fungi. B) Haustoria. C) Algae. D) Rhizobium. Show Answer Correct Answer: D) Rhizobium. 54. What gas do plants give off after conducting photosynthesis that humans/animals need in order to live? A) Hydrogen. B) Carbon. C) Nitrogen. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 55. What does autotrophic means? A) Self adaption. B) Self nourishment. C) Self efficiency. D) Self control. Show Answer Correct Answer: B) Self nourishment. 56. 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. 57. Some organisms live together and share shelter and nutrients. This is called A) Symbiotic relationship. B) Autotrophs. C) Heterotrophs. D) Predation. Show Answer Correct Answer: A) Symbiotic relationship. 58. 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. 59. The plants are insecting the plants and feeds-(the plant that traps the injected and eat food-) A) Pitcher plant. B) Peak. C) Phitcher plant. D) Rose. E) China rose. Show Answer Correct Answer: A) Pitcher plant. 60. The chemical used in starch test is: A) Iodine. B) Litmus. C) Blue ink. D) Safranin. Show Answer Correct Answer: A) Iodine. ← 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books