This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 14 Respiration In Plants – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 14 Respiration In Plants Quiz 16 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Cyanide is a powerful poison because it inhibits an enzyme in mitochondria, preventing the transfer of energy during one of the steps in cellular respiration. The poison would directly affect the production of which of the following molecules? A) ATP. B) Glucose. C) Oxygen. D) RNA. Show Answer Correct Answer: A) ATP. 2. Which molecule is the product of Glycolysis and the reactant of the Krebs Cycle? A) Pyruvic acid. B) Carbon dioxide. C) Water. D) Oxygen. Show Answer Correct Answer: A) Pyruvic acid. 3. A bacteria that has chlorophyll will be able to do A) Photosynthesis. B) Cellular respiration. C) Osmosis. D) Activen transport. Show Answer Correct Answer: A) Photosynthesis. 4. The waste products, carbon dioxide and water are released through the ..... A) Stomata. B) Cell. C) Roots. D) None of the above. Show Answer Correct Answer: A) Stomata. 5. In what form is energy released during respiration? A) Glucose. B) ATP. C) Oxygen. D) Water. Show Answer Correct Answer: B) ATP. 6. What is the process called when carbon dioxide and water react to form glucose and release oxygen in the presence of sunlight? A) Transpiration. B) Photosynthesis. C) Respiration. D) Fermentation. Show Answer Correct Answer: B) Photosynthesis. 7. Large number of enzymes are involved in ..... process. A) Respiration. B) Transpiration. C) Breathing. D) None of the Above. Show Answer Correct Answer: A) Respiration. 8. Under which condition would you expect the mitochondrial proton gradient to be highest and therefore ATP synthesis to proceed? A) Pyruvate (present)-oxygen (present)-ATP levels (high). B) Pyruvate (present)-oxygen (present)-ATP levels (low). C) Pyruvate (absent)-oxygen (present)-ATP levels (low). D) Pyruvate (present)-oxygen (absent)-ATP levels (high). Show Answer Correct Answer: B) Pyruvate (present)-oxygen (present)-ATP levels (low). 9. Which gas is released during anaerobic respiration in plants? A) Oxygen. B) Nitrogen. C) Hydrogen. D) Carbon dioxide. Show Answer Correct Answer: D) Carbon dioxide. 10. The principal substrate that enters the Krebs cycle is A) Glucose. B) Pyruvic acid. C) Acetyl-CoA. D) NADH and FADH2. Show Answer Correct Answer: C) Acetyl-CoA. 11. Which molecule contains the stored chemical energy that is released in aerobic respiration? A) ATP. B) Carbon Dioxide. C) Glucose. D) Oxygen Gas. Show Answer Correct Answer: C) Glucose. 12. 6 If a plant's roots are underwater with no oxygen, the plant must use more glucose than usual to get the same amount of energy because anaerobic respiration is very inefficient. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. What provides experimental proof of oxygen usage in plants? A) Photosynthesis. B) Respiration. C) Transpiration. D) Germination. Show Answer Correct Answer: B) Respiration. 14. Which process occurs in the cytoplasm? A) Breakdown of Glucose molecules. B) Incomplete breakdown of Glucose molecules. C) Complete breakdown of Glucose molecules. D) Only 1 and 2. Show Answer Correct Answer: B) Incomplete breakdown of Glucose molecules. 15. Aerobic means 'with oxygen'. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 16. ..... is a chemical process. A) Inhaling. B) Respiration. C) Exhaling. D) Breathing. Show Answer Correct Answer: B) Respiration. 17. ..... is the full form of ATP. A) Atenoside Triphostate. B) Adenosine Triphosphate. C) Arenotine Triphonisate. D) None of the above. Show Answer Correct Answer: B) Adenosine Triphosphate. 18. What is the purpose of using dead seeds in the experiment? A) To show maximum respiration. B) As a control. C) To absorb oxygen. D) To release carbon dioxide. Show Answer Correct Answer: B) As a control. 19. Internally the kidney is made up of an outer cortex and inner medulla. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. All leaves of a green plant normally respire anaerobically at night A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 21. Respiration and Breathing is the same A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 22. How do plants get the carbon that they need? A) From the air. B) From water. C) From the soil. D) From fertilizer. Show Answer Correct Answer: A) From the air. 23. During, Aerobic Respiration 36 ATP molecules are not released A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 24. Glucose is broken down into carbon dioxide, water, and energy in the presence of oxygen during aerobic respiration. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. Which gas is taken in during respiration in plants? A) Carbon dioxide. B) Oxygen. C) Hydrogen. D) Nitrogen. Show Answer Correct Answer: B) Oxygen. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 14 Respiration In Plants Quiz 1Class 11 Biology Chapter 14 Respiration In Plants Quiz 2Class 11 Biology Chapter 14 Respiration In Plants Quiz 3Class 11 Biology Chapter 14 Respiration In Plants Quiz 4Class 11 Biology Chapter 14 Respiration In Plants Quiz 5Class 11 Biology Chapter 14 Respiration In Plants Quiz 6Class 11 Biology Chapter 14 Respiration In Plants Quiz 7Class 11 Biology Chapter 14 Respiration In Plants Quiz 8Class 11 Biology Chapter 14 Respiration In Plants Quiz 9Class 11 Biology Chapter 14 Respiration In Plants Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books