This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 6 Respiration In Organisms – Quiz 36 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 6 Respiration In Organisms Quiz 36 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. During which process diaphragm moves downward? A) Inhalation. B) Exercise. C) Respiration. D) Exhalation. Show Answer Correct Answer: A) Inhalation. 2. Which organisms do photosynthesis? A) Animals. B) Plants. C) All the above. D) None of the above. Show Answer Correct Answer: B) Plants. 3. What are the 2 types of cells A) Plant cell and Animal cell. B) Unicellular and multicellular. C) Unicellular and animal cell. D) Plant cell and multicellular. Show Answer Correct Answer: A) Plant cell and Animal cell. 4. What is a frogs skin like? A) Moist. B) Hard. C) Slippery. D) Both Moist and Slippery. Show Answer Correct Answer: D) Both Moist and Slippery. 5. Pick the odd-one-out A) Crocodile. B) Whale. C) Dolphin. D) Fish. Show Answer Correct Answer: D) Fish. 6. From. The nasal cavity the air reaches our A) Nose. B) Oesophagus. C) Lungs. D) Diaphragm. Show Answer Correct Answer: C) Lungs. 7. In earthworm, the exchange of gases occurs through the moist ..... A) LEGS. B) HANDS. C) SKIN. D) NOSE. Show Answer Correct Answer: C) SKIN. 8. The energy that is found in food was once A) Energy from the sun. B) Energy from the animal. C) Energy from electricity. D) Energy from water. Show Answer Correct Answer: A) Energy from the sun. 9. What are the three components of soil? A) Insects, sand, topsoil. B) Clay, sand, humus. C) Topsoil, subsoil, bedrock. D) Earthworms, sand, silt. Show Answer Correct Answer: B) Clay, sand, humus. 10. The organ that beats very fast is the ..... A) Lungs. B) Heart. C) Kidney. D) Liver. Show Answer Correct Answer: B) Heart. 11. Habitat and adaptation belong to the same environment. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. What does oxyhaemoglobin release in the cells? A) Carbon dioxide. B) Nitrogen. C) Hydrogen. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 13. When we inhale, we breathe in air into the lungs. What do we breathe out when we exhale? A) Only oxygen gas. B) Only hydrogen gas. C) Air that has more oxygen than inhaled air. D) Air that has more carbon dioxide than inhaled air. Show Answer Correct Answer: D) Air that has more carbon dioxide than inhaled air. 14. How do plants get the glucose they need for Cellular Respiration? A) By consuming carbohydrates. B) By making it via photosynthesis. C) Be sleeping. D) By breathing. Show Answer Correct Answer: B) By making it via photosynthesis. 15. An example of aerobes A) Cat. B) Dog. C) Human being. D) All the above. Show Answer Correct Answer: D) All the above. 16. The process of cellular respiration will: A) Release energy in sunlight. B) Release energy in water. C) Release energy in carbon dioxide. D) Release energy in food. Show Answer Correct Answer: D) Release energy in food. 17. Amoeba also respires, needs food, excretes and show movement A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. Which gas turns lime water milky A) Nitrogen dioxide. B) Carbon dioxide. C) Oxygen. D) None of the above. Show Answer Correct Answer: B) Carbon dioxide. 19. This process releases chemical energy from sugars and other carbon-based molecules to make ATP when oxygen is present. A) Photosynthesis. B) Light-independent reaction. C) Cellular respiration. D) Light-dependent reaction. Show Answer Correct Answer: C) Cellular respiration. 20. If the proportion of fine particles is relatively higher, then it is called A) Clayey Soil. B) Sandy Soil. C) Loamy Soil. D) None of these. Show Answer Correct Answer: A) Clayey Soil. 21. What are the two main products of photosynthesis? A) Adenosine triphosphate and carbon dioxide. B) Carbon dioxide and water. C) Glucose and carbon dioxide. D) Glucose and oxygen. Show Answer Correct Answer: D) Glucose and oxygen. 22. In respiration energy not converted in ATP is A) Liberated along with CO$_{2}$. B) Converted into heat. C) Transferred to organic compounds. D) Transferred to water. Show Answer Correct Answer: B) Converted into heat. 23. What is the overall purpose of photosynthesis? A) To use energy from the sun to produce food. B) To use energy from the sun to produce oxygen. C) To use energy from the sun to produce carbon dioxide. D) To use energy from the sun to produce water. Show Answer Correct Answer: A) To use energy from the sun to produce food. 24. All living organisms respire to get energy from food. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. For aerobic respiration, ..... is the gas present in air is essential. A) Oxygen. B) Carbon-dioxide. C) Both. D) None of the above. Show Answer Correct Answer: A) Oxygen. ← 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