This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Nutrition In Plants > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 6 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Food synthesised by plants is stored as ..... A) Protein. B) Carbohydrates. C) Starch. D) Glucose. Show Answer Correct Answer: C) Starch. 2. Which of the following component of food contains Nitrogen A) Minerals. B) Protein. C) Fat. D) Carbohydrate. Show Answer Correct Answer: B) Protein. 3. In the presence of which of the following, photosynthesis will occur? A) Chlorophyll. B) Sunlight. C) Carbon dioxide and water. D) All of the above. Show Answer Correct Answer: D) All of the above. 4. Farmers donot apply nitrogenous fertilizers in the cultivation of pulses plant. Why? A) Pulses plant already have stored nitrogenous compounds. B) Pulses plant donot need the compound of nitrogen. C) Pulses plant derive nutrition from the symbiotic association. D) None of the above. Show Answer Correct Answer: C) Pulses plant derive nutrition from the symbiotic association. 5. In which plants does photosynthesis occur? A) All plants. B) All green plants. C) Only desert plants. D) Only water plants. Show Answer Correct Answer: B) All green plants. 6. Which chapter is this A) Nutrition in humans. B) Nutrition in us. C) Nutrients in animals. D) Nutrients in plants. Show Answer Correct Answer: D) Nutrients in plants. 7. Which gas plant inhale which humans exhale A) Lithium. B) Nitrogen. C) Oxygen. D) Carbon-dioxide. Show Answer Correct Answer: D) Carbon-dioxide. 8. The small pores found in leaves and controlled by guard cells are called A) Plastid cells. B) Stomata. C) Chloroplast. D) Nucleus. Show Answer Correct Answer: B) Stomata. 9. Sunlight is necessary for photosynthesis to take place. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. Mode of nutrition in which organisms take in nutrients from dead and decaying matter is A) Parasites. B) Saprophytes. C) Autotrophs. D) Symbionts. Show Answer Correct Answer: B) Saprophytes. 11. Why does temperature have an effect on the rate of photosynthesis? A) Higher temperature allows carbon dioxide to diffuse into the leaves faster. B) Higher temperature allows water to be transported to the leaves faster. C) Higher temperature allows the stomata to open wider. D) Higher temperature allows the enzymes to function better. Show Answer Correct Answer: D) Higher temperature allows the enzymes to function better. 12. THE TERM PHOTOSYNTHESIS WAS COINED IN ..... A) 1900. B) 1839. C) 1893. D) 1857. Show Answer Correct Answer: C) 1893. 13. What is the process of combining nitrogen gas with other elements to make nitrogen into usable compounds? A) Nitrogen fixation. B) Denitrification. C) Nitrogen composition. D) Ammonia. Show Answer Correct Answer: A) Nitrogen fixation. 14. Modes of Nutrition A) Salt. B) Autotrophic, Autotrophs, heterotrophs. C) Base. D) Acid. Show Answer Correct Answer: B) Autotrophic, Autotrophs, heterotrophs. 15. The small holes in leaves that gases use to entre and leave the plant: A) Stomata. B) Phloem vessels. C) Chloroplasts. D) Xylem vessels. Show Answer Correct Answer: A) Stomata. 16. Organism that totally dependent on the other organism forfood are called ..... mode of nutrition. A) Heterotrophic. B) Symbiotic. C) Parasitic. D) Autotrophic. Show Answer Correct Answer: A) Heterotrophic. 17. Which gas do plants release during photosynthesis? A) Oxygen. B) Carbon. C) Carbon dioxide. D) Helium. Show Answer Correct Answer: A) Oxygen. 18. Micronutrients with more important ion-ion contact by diffusion: A) Like E B. B) N e P. C) P e K. D) Mn e ZN. Show Answer Correct Answer: D) Mn e ZN. 19. Pitcher plant is an example of ..... plant. A) Leguminous. B) Fungi. C) Insectivorous. D) Algae. Show Answer Correct Answer: C) Insectivorous. 20. Organism which prepare food for themselves using simple natural available from materials are referred to a A) Saprophytes. B) Autotrophs. C) Heterotrophs. D) Parasites. Show Answer Correct Answer: B) Autotrophs. 21. SOME ALGAE AND FUNGI ALSO LIVE IN ..... A) ROOTS. B) ROCK. C) STEMS. D) SOIL. Show Answer Correct Answer: A) ROOTS. 22. Which components in plants traps the light energy and convert it into chemical energy? A) Leaf. B) Stem. C) Stomata. D) Chlorophyll. Show Answer Correct Answer: D) Chlorophyll. 23. The word Autotroph can be broken as ..... A) Auto = Self Troph= Benign. B) Auto= Self troph = Food. C) Auto= Others Troph = Plant. D) None of these. Show Answer Correct Answer: B) Auto= Self troph = Food. 24. The thin film of moisture on the surfaces of mesophyll cells allow glucose to dissolve in it to aid faster rate of diffusion of glucose. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. Mark the odd one out. Clue:products of photosynthesis A) Glucose. B) Carbon dioxide. C) Oxygen. D) None of the above. Show Answer Correct Answer: B) Carbon dioxide. 26. Xylem carries water and minerals from the ..... to the leaves of plant. A) Root. B) Stem. C) Root hair. D) None of the above. Show Answer Correct Answer: A) Root. 27. The organisms that cannot make their own food by the process called photosynthesis are called ..... A) Green plants. B) Heterotrophic. C) Autotrophic. D) None of these. Show Answer Correct Answer: B) Heterotrophic. 28. What molecule absorbs sunlight for photosynthesis? A) Grana. B) Chlorophyll. C) Choloroplast. D) Thylakoid. Show Answer Correct Answer: B) Chlorophyll. 29. TRUE OR FALSEALL PLANTS ARE AUTOTROPHIC A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 30. Insectivorous plants are partial heterotrophs. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 31. Lichens are the association between A) Algae and roots. B) Algae and fungi. C) Fungi and bacteria. D) Bacteria and algae. Show Answer Correct Answer: B) Algae and fungi. 32. Which of the following are essential raw materials for photosynthesis? A) Chlorophyll and sunlight. B) Sunlight, Chlorophyll and oxygen. C) Carbon dioxide, oxygen and water. D) Chlorophyll, sunlight, Carbon dioxide and water. Show Answer Correct Answer: D) Chlorophyll, sunlight, Carbon dioxide and water. 33. Living organisms which make their own food are called A) Saprophs. B) Heterotrophs. C) Autotrophs. D) Carnivores. Show Answer Correct Answer: C) Autotrophs. 34. The products of photosynthesis are A) Water and carbon dioxide. B) Oxygen and water. C) Sugar and cabon dioxide. D) Oxygen and sugar (glucose). Show Answer Correct Answer: D) Oxygen and sugar (glucose). 35. Lichens have ..... relationship A) Saprotrophic. B) Autotrophic. C) Symbiotic. D) None of the above. Show Answer Correct Answer: C) Symbiotic. 36. Pitcher plant traps insects because it grows in soils which lack in ..... A) Micro-organisms. B) Nitrogen. C) Carbon dioxide. D) Oxygen. Show Answer Correct Answer: B) Nitrogen. 37. Pitcher plant trap insects to fulfill the requirement of ..... for the synthesis of protein A) Carbon dioxide. B) Carbohydrates. C) Oxygen. D) Nitrogen. Show Answer Correct Answer: D) Nitrogen. 38. Tartrazine is ..... A) Flavouring agents. B) Colouring agents. C) All the above. D) None of the above. Show Answer Correct Answer: B) Colouring agents. 39. Cuscuta has a special structure called ..... A) Tendrils. B) Haustorium. C) Thorns. D) Thick stem. Show Answer Correct Answer: B) Haustorium. 40. What are autrotrophs A) Those organisms which can make food themselves from simple substance by the process of photosynthesis, are called autotrophs. B) The process of taking food by an organisms as well as the utilisation of this food by the organism is called autrotrophs. C) All the above. D) None of the above. Show Answer Correct Answer: A) Those organisms which can make food themselves from simple substance by the process of photosynthesis, are called autotrophs. 41. Which of these is a saprophyte? A) Mushrooms. B) Venus trap fly. C) Pitcher plant. D) Dodder. Show Answer Correct Answer: A) Mushrooms. 42. A recap.Structure present for exchange of gases in plants. A) Xylem. B) Stomata. C) Rhizobium. D) None of the above. Show Answer Correct Answer: B) Stomata. 43. Plants structures that carry food from leaves to the roots are A) Xylem. B) Guard cells. C) Both xylem and phloem. D) Flam. Show Answer Correct Answer: C) Both xylem and phloem. 44. Light reaction takes place in: A) Grana. B) Leucoplast. C) Mitochondria. D) Stroma. Show Answer Correct Answer: A) Grana. 45. WHAT IS OBTAINED FROM THE ATMOSPHERE THROUGH STOMATA? A) NITROGEN. B) OXYGEN. C) CARBON MONOXIDE. D) CARBON DIOXIDE. Show Answer Correct Answer: D) CARBON DIOXIDE. 46. Some other parasitic plants dependcompletely on the host for sugar, minerals and water.Such plants are termed ..... A) Partial parasite. B) Complete parasite. C) All the above. D) None of the above. Show Answer Correct Answer: B) Complete parasite. 47. Each guard cells contain A) Chromoplast. B) No2. C) Chloroplasts. D) Leucoplasts. Show Answer Correct Answer: C) Chloroplasts. 48. The mode of nutrition in which a living organism can make its own food is called ..... A) Autotrophic Nutrition. B) Heterotrophic Nutrition. C) All the above. D) None of the above. Show Answer Correct Answer: A) Autotrophic Nutrition. 49. Which of the following pigments is found in green plants? A) Chlorophyll. B) Haemoglobin. C) Xanthophyll. D) Myoglobin. Show Answer Correct Answer: A) Chlorophyll. 50. An ectoparasitic plant A) Sundew. B) Lichen. C) Cuscuta. D) None of the above. Show Answer Correct Answer: C) Cuscuta. 51. Organisms that prepare its own food are called A) Saprophytes. B) Symbionts. C) Autotrophs. D) Host. Show Answer Correct Answer: C) Autotrophs. 52. How are plants beneficial to animals? A) They eat harmful animals. B) The provide oxygen and food for animals. C) The provide carbon dioxide for animals. D) The produce glucose for animals to eat. Show Answer Correct Answer: B) The provide oxygen and food for animals. 53. Plants utilize the carbon dioxide dissolved in the water absorbed by the roots for photosynthesis. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 54. Cuscuta is an INSECTIVOROUS PLANT. A) Yes, correct. B) No, it is a parasite. C) No, it is an autotrophs. D) None of the above. Show Answer Correct Answer: B) No, it is a parasite. 55. What is the food that plants make called? A) Oxygen. B) Leaves. C) Carbon dioxide. D) Glucose. Show Answer Correct Answer: D) Glucose. 56. Grass is rich in ..... which cannot be digested by humans. A) Starch. B) Carbohydrates. C) Fats. D) Cellulose. Show Answer Correct Answer: D) Cellulose. 57. Excess glucose is converted to glycogen for storage in plants. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 58. Take a bread slice and sprinkle some water on it.2. Leave it in a moist place for 2-3 days 3. Observe the bread slice with a magnifying glass.-this is procedure for an activity. What is the aim of this activity? A) To grow and observe fungi. B) To show that chlorophyll is necessary for photosynthesis. C) To show that carbon dioxide is necessary for photosynthesis. D) None of the above. Show Answer Correct Answer: A) To grow and observe fungi. 59. The process by which autotrophs make their food is known as A) Respiration. B) Digestion. C) Chemoosenhesis. D) Photosynthesis. Show Answer Correct Answer: D) Photosynthesis. 60. Leguminous plants absorb Nitrogen from the Atmosphere with the help of a bacteria called ..... A) Archaea. B) Fungi. C) Rhizobium. D) Bacilli. Show Answer Correct Answer: C) Rhizobium. ← 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 7Class 7 Science Chapter 1 Nutrition In Plants Quiz 8Class 7 Science Chapter 1 Nutrition In Plants Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books