This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Nutrition In Plants > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 11 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 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. 2. Pitcher plant traps insects to obtain A) Calcium. B) Nitrogen. C) Hydrogen. D) Carbon. Show Answer Correct Answer: B) Nitrogen. 3. Stomata open to allow gas exchange to take place during photosynthesis. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. TWO ORGANISMS LIVING IN ASSOCIATION WITH EACH OTHER ARE CALLED ..... A) PARASITIC. B) SYMBIOTIC. C) SAPROTROPHIC. D) HETROTROPHIC. Show Answer Correct Answer: B) SYMBIOTIC. 5. Which of the following minerals helps in improving both the quantity and quality of dry matter in leafy vegetables and proteins in gain crops? A) Iron. B) Molybdenum. C) Nitrogen. D) Copper. Show Answer Correct Answer: C) Nitrogen. 6. Who releases the pseudopodia to trap its food? A) Autotrophs. B) Amoeba. C) Heterotrophs. D) None of the above. Show Answer Correct Answer: B) Amoeba. 7. The roots of saprophytes contain organisms called ..... A) Earthworms. B) Insects. C) Fungi. D) Rats. Show Answer Correct Answer: C) Fungi. 8. Amarbel is an example of-(amarbel kiska example hei) A) Host. B) Saprophs. C) Autotrophs. D) Parasite. E) Symbiotic. Show Answer Correct Answer: D) Parasite. 9. A plant was kept in a dark room for a week. When its leaves were tested with iodine solution, it did not show the presence of starch. From this experiment we can conclude that ..... is essential for photosynthesis. A) Carbon Dioxide. B) Water. C) Sunlight. D) Oxygen. Show Answer Correct Answer: C) Sunlight. 10. What are the components of food that are necessary for our body? A) Nutrients. B) Vitamins. C) Minerals. D) All of the above. Show Answer Correct Answer: A) Nutrients. 11. What is the name that corona virus causing disease (COVID-19) A) Corona virus disease bacteria. B) In-Virus. C) 2019 Novel Corona Virus. D) Severe acute respiratory syndrome corona virus 2 (SARS-CoV-2). Show Answer Correct Answer: D) Severe acute respiratory syndrome corona virus 2 (SARS-CoV-2). 12. Ultimate source of energy for all living beings A) Earth core. B) Plants. C) Sun. D) Bulb. Show Answer Correct Answer: C) Sun. 13. What are the end products of photosynthesis process taking place in plants? A) Carbon dioxide and water. B) Starch and carbon dioxide. C) Carbohydrate and oxygen. D) Oxygen and carbon dioxide. Show Answer Correct Answer: C) Carbohydrate and oxygen. 14. High concentration of carbon dioxide become toxic for plants. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 15. A colored chemical compound that absorbs light is called A) Stomata. B) Autotroph. C) Pigment. D) None of the above. Show Answer Correct Answer: C) Pigment. 16. What does photo:and synthesis: A) Photo:lightsynthesis:combine. B) Photo:combine, synthesis:light. C) None of the above. D) None of the above. Show Answer Correct Answer: A) Photo:lightsynthesis:combine. 17. WHAT IS THE MODE OF TAKING FOOD BY AN ORGANISM AND ITS UTILISATION BY THE BODY CALLED AS? A) NUTRITION. B) EGESTION. C) DIGESTION. D) PHOTOSYNTHESIS. Show Answer Correct Answer: A) NUTRITION. 18. A plant gets nitrogen through the process of A) Nitrogen fixation. B) Nutrition. C) Photosynthesis. D) Photoperiodism. Show Answer Correct Answer: A) Nitrogen fixation. 19. Question 5:Loss of water by leaves is called as A) Transpiration. B) Respiration. C) Evaporation. D) Translocation. Show Answer Correct Answer: A) Transpiration. 20. What is chlorophyll? A) Green Pigment. B) Light. C) All the above. D) None of the above. Show Answer Correct Answer: A) Green Pigment. 21. Snake is a/an ..... A) Heterotroph. B) Saproph. C) Parasite. D) Autotroph. Show Answer Correct Answer: A) Heterotroph. 22. Process by which green plants produce food is called A) Respiration. B) Photosynthesis. C) Nutrition. D) Transportation. Show Answer Correct Answer: B) Photosynthesis. 23. ..... absorbs energy from sunlight A) Stem. B) Stomata. C) Chlorophyll. D) None of the above. Show Answer Correct Answer: C) Chlorophyll. 24. Guard cells are present in A) Seed. B) Stem. C) Stomata. D) Root. Show Answer Correct Answer: C) Stomata. 25. DIRECTIONS:Read the passage (s) given below and answer the questions that follow. Passage-4 A plant was kept in a dark room for a week. Its leaves were tested with iodine solution. The test was negative. Why was the test negative?A) there was no sunlight in the roomB) the leaves were not green in colourC) the iodine solution was not goodD) there was no water in the pot A) A. B) C. C) B. D) D. Show Answer Correct Answer: A) A. 26. Which is the simplest form of food formed during photosynthesis A) Protein. B) Fat. C) Starch. D) Glucose. Show Answer Correct Answer: C) Starch. 27. Meaning on Autotroph A) Auto= Self Trophos. B) Auto= Self made Tropic. C) Auto= Automatic, Tophic. D) Auto= Self Trophic. Show Answer Correct Answer: A) Auto= Self Trophos. 28. Kidney dialysis is an example of A) Duffusion. B) Osmosis. C) Both. D) None. Show Answer Correct Answer: B) Osmosis. 29. Solar energy is converted into ..... in photosynthesis A) Electrical energy. B) Potential energy. C) Mechanical energy. D) Chemical energy. Show Answer Correct Answer: D) Chemical energy. 30. How many types of nutrition? A) 3. B) 4. C) 1. D) 2. Show Answer Correct Answer: D) 2. 31. What is Pitcher Plant an example of A) Parasite. B) Insectivorous plants. C) Host. D) All of the above. Show Answer Correct Answer: B) Insectivorous plants. 32. The plants which traps and feed on insects is A) China rose. B) Pitcher Plant. C) Cuscita. D) Rose. Show Answer Correct Answer: B) Pitcher Plant. 33. Source of oxygen in glucose in photosynthesis is A) Co2. B) Glucose. C) Chlorophyll. D) H20. Show Answer Correct Answer: A) Co2. 34. What is food factory of plant? A) Stems. B) Chlorophyll. C) Dried leaf. D) Leaf. Show Answer Correct Answer: D) Leaf. 35. An example of parasite is A) Jasmin. B) Cuscuta. C) Rose. D) Neem. Show Answer Correct Answer: B) Cuscuta. 36. The bean shaped guard cells help in ..... A) Opening and closing of stomata. B) Regulating the water flow. C) Extracting sunlight. D) None of these. Show Answer Correct Answer: A) Opening and closing of stomata. 37. The role of the bacteria in leguminous plants is to convert A) Plant proteins into ammonia. B) Oxides of nitrogen into soil nitrates. C) Soil nitrates into gaseous nitrogen. D) Nitrogen gas in air into soil nitrates. Show Answer Correct Answer: D) Nitrogen gas in air into soil nitrates. 38. Chlorophyll is present in the ..... A) Mitochondrion. B) Nucleus. C) Chloroplast. D) Ribosome. Show Answer Correct Answer: C) Chloroplast. 39. ATP and NADP 2H are produced in: A) Chloroplast. B) Peroxisomes. C) Mitochondria. D) Lysosomes. Show Answer Correct Answer: C) Mitochondria. 40. Silk fibres are made of a ..... A) Protein. B) Fats. C) Fear. D) Vitamin. Show Answer Correct Answer: A) Protein. 41. Wool yielding animals bear ..... on their body. A) Wool. B) Air. C) Silk. D) Hair. Show Answer Correct Answer: D) Hair. 42. Which is not necessary for the process of photosynthesis? A) Chlorophyll. B) Carbon of Oxide. C) Water. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 43. Flesh eating animals like lion, tiger are called as ..... A) Carnivores. B) Omnivores. C) Herbivores. D) None of the above. Show Answer Correct Answer: A) Carnivores. 44. Plants can never be heterotrophs. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 45. In Non-Green Plants And Animals, Their Mode Of Nutrition Is A) Heterotrophic. B) Saprophytic. C) Parasitic. D) Autotrophic. Show Answer Correct Answer: A) Heterotrophic. 46. Which of the following is the food factories of plants? A) Stems. B) Roots. C) Leaves. D) All of the above. Show Answer Correct Answer: C) Leaves. 47. Gas released by the process of photosynthesis is A) Hydrogen. B) Oxygen. C) Carbondioxide. D) Nitrogen. Show Answer Correct Answer: B) Oxygen. 48. Solution used to detect starch A) Glycerine. B) Iodine. C) Methanol. D) None of the above. Show Answer Correct Answer: B) Iodine. 49. ..... are called autotrophs. A) Parasites. B) Plants. C) Saprophtes. D) Animals. Show Answer Correct Answer: B) Plants. 50. Rhizobium is a/an A) Insectivorous. B) Parasites. C) Saprophytes. D) Symbiosis. Show Answer Correct Answer: D) Symbiosis. 51. Tiny pores present on the surface of leaves of the plants for exchange of gases are called- A) Stomata. B) Chloroplast. C) Spiracles. D) None of the above. Show Answer Correct Answer: A) Stomata. 52. Fungi can't make their own food like green plants because: A) They do not have chlorophyll. B) They live only in water. C) They do not need food to survive. D) They have roots instead of leaves. Show Answer Correct Answer: A) They do not have chlorophyll. 53. Organisms that live in or near the host and obtain their nutrition from the host are called ..... A) Parasites. B) Saprophytes. C) Insectivorous. D) Autotrophs. Show Answer Correct Answer: A) Parasites. 54. Manure contains large quantities of A) Organic matter. B) Mineral matter. C) Soluble matter. D) Inorganic matter. Show Answer Correct Answer: A) Organic matter. 55. Which of the following part is modified to make food in cacti A) Root. B) Flower. C) Stem. D) Leaf. Show Answer Correct Answer: C) Stem. 56. All plants are autotrophs. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 57. Decomposers are the final part of any food chain. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 58. Carbon dioxide + water ..... sun light$\rightarrow$ ..... + ..... A) Sugar, Oxygen. B) Starch, Oxygen. C) All the above. D) None of the above. Show Answer Correct Answer: A) Sugar, Oxygen. 59. What is produced during photosynthesis that is used by plants as their food? What is generated during photosynthesis that plants use as their food A) Sunlight. B) Oxygen. C) Carbohydrates / Glucose. D) Water. Show Answer Correct Answer: C) Carbohydrates / Glucose. 60. An example of Saprophytic organism is A) Mushroom. B) Pitcher plant. C) Rose. D) Dodder. Show Answer Correct Answer: A) Mushroom. ← 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