This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 6 Respiration In Organisms – Quiz 41 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 6 Respiration In Organisms Quiz 41 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How many liters of water can a Camel can drink in 10minutes. A) 70 Liters. B) 40 liters. C) 50 liters. D) 30 liters. Show Answer Correct Answer: B) 40 liters. 2. During which process energy is released? A) External repiration. B) Internal respiration. C) Inhalation. D) Exhalation. Show Answer Correct Answer: B) Internal respiration. 3. Mold, fungi, and some types of bacteria are classified as decomposers. What is the role of a decomposer in a food web? A) Break down waste and dead organisms. B) Use sunlight and water to produce their own food. C) Release oxygen into the atmosphere for respiration. D) To provide the energy animals need for food. Show Answer Correct Answer: A) Break down waste and dead organisms. 4. A pipe in which the food goes through A) Trachea. B) Oesphouges. C) Wind pipe. D) None of the above. Show Answer Correct Answer: D) None of the above. 5. Eating a plant releases energy through the process of ..... A) Cellular respiration. B) Photosynthesis. C) All the above. D) None of the above. Show Answer Correct Answer: A) Cellular respiration. 6. In anaerobic respiration, ..... is not required. A) ATP. B) Glucose. C) Oxygen. D) None of these. Show Answer Correct Answer: C) Oxygen. 7. What best defines respiration: A) The process by which animals produce energy. B) The process by which plants produce energy. C) The process by which organisms produce energy. D) The process by which organisms cool themselves down. E) The process that only occurs in human lungs. Show Answer Correct Answer: C) The process by which organisms produce energy. 8. Which of the following processes creates the most ATP during aerobic cellular respiration? A) Glycolysis. B) Kreb's cycle. C) Electron transport chain. D) None of the above. Show Answer Correct Answer: C) Electron transport chain. 9. The process that involves The breakdown of food which takes place in the ..... is called aerobic respiration A) Presence of oxygen. B) Absence of oxygen. C) All the above. D) None of the above. Show Answer Correct Answer: A) Presence of oxygen. 10. Is the anabolic pathway in which light energy from the sun is converted chemical energy for use by the cell A) Cellular respiration. B) Thermodynamics. C) Photosynthesis. D) None of the above. Show Answer Correct Answer: C) Photosynthesis. 11. All living organisms breathe to get energy from food A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 12. Fish have organs called ..... that enable oxygen to diffuse into their bodies and carbon dioxide to diffuse out. A) Tracheal tubes. B) Spiracles. C) Gills. D) Lungs. Show Answer Correct Answer: C) Gills. 13. The organic molecule that is the cell's primary form of energy? A) Glucose. B) ATP. C) ADP. D) GMPTagsATP. Show Answer Correct Answer: B) ATP. 14. What are the reactants of cellular respiration? A) Water & carbon dioxide. B) Glucose & oxygen. C) Water & oxygen. D) None of the above. Show Answer Correct Answer: B) Glucose & oxygen. 15. Plants gather ..... and water to make sugars in their leaves. A) Sugar. B) Chloroplasts. C) Oxygen. D) Carbon dioxide. Show Answer Correct Answer: D) Carbon dioxide. 16. The respiratory carrier in our body is A) Haemoglobin. B) Chlorophyll. C) Melanin. D) None of the above. Show Answer Correct Answer: A) Haemoglobin. 17. TRUE/FALSEHuman inhale through our nostrils. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. The glucose and oxygen used during respiration is delivered to each and every cell by the A) Digestive system. B) Respiratory system. C) Circulatory system. D) None of the above. Show Answer Correct Answer: C) Circulatory system. 19. It reproduces by laying eggs A) Human. B) Crocodile. C) Giraffe. D) Dog. Show Answer Correct Answer: B) Crocodile. 20. The intake of air rich in oxygen into body is called A) Exhalation. B) Inhalation. C) Breathing. D) Haemoglobin. Show Answer Correct Answer: B) Inhalation. 21. In earthworm, the exchange of gases occurs through- A) Lungs. B) Gills. C) Moist skin. D) Tracheae. Show Answer Correct Answer: C) Moist skin. 22. How yeast respire? A) Aerobic. B) Anaerobic. C) Both (a) and (b). D) None of these. Show Answer Correct Answer: B) Anaerobic. 23. Inhaling of O2 from air, blood carries to all parts & brings back CO2 is called as ..... A) Breathing. B) Expiration. C) Respiration. D) Inspiration. Show Answer Correct Answer: C) Respiration. 24. In the cells, oxygen is used to break down glucose into: A) Carbon dioxide, water and energy. B) Fats. C) Alcohol, carbon dioxide and energy. D) Lactic acid, water and energy. Show Answer Correct Answer: A) Carbon dioxide, water and energy. 25. During heavy exercise the breathing rate of a person slows down. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. ← PreviousNext →Related QuizzesClass 7 Science Chapter 6 Respiration In Organisms Quiz 1Class 7 Science Chapter 6 Respiration In Organisms Quiz 2Class 7 Science Chapter 6 Respiration In Organisms Quiz 3Class 7 Science Chapter 6 Respiration In Organisms Quiz 4Class 7 Science Chapter 6 Respiration In Organisms Quiz 5Class 7 Science Chapter 6 Respiration In Organisms Quiz 6Class 7 Science Chapter 6 Respiration In Organisms Quiz 7Class 7 Science Chapter 6 Respiration In Organisms Quiz 8Class 7 Science Chapter 6 Respiration In Organisms Quiz 9Class 7 Science Chapter 6 Respiration In Organisms Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books