This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 14 Respiration In Plants – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 14 Respiration In Plants Quiz 21 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. After the Krebs Cycle only a small portion of the energy of glucose has been converted to ATP. At this point the majority of usable energy is contained in A) NADH and FADH$_{2}$. B) Carbon Dioxide. C) Acetyl-CoA. D) Citrate. Show Answer Correct Answer: A) NADH and FADH$_{2}$. 2. This is the "powerhouse" of the cell. Most of an eukaryotic cell's energy is made here. A) Mitochondria. B) Ribosomes. C) Chloroplasts. D) Nucleus. Show Answer Correct Answer: A) Mitochondria. 3. The electrons needed to replace those removed from photosystem I are provided by ..... A) Oxygen. B) Water. C) Carbon dioxide. D) PS II. Show Answer Correct Answer: D) PS II. 4. Pyruvic acid is the end product of glycolysis under both aerobic and anaerobic conditions. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. What two products are made during anaerobic respiration in plants? A) Carbon dioxide and water. B) Lactic acid and energy. C) Ethanol and carbon dioxide. D) Oxygen and glucose. Show Answer Correct Answer: C) Ethanol and carbon dioxide. 6. Which of the following is a '5C' compound? A) Oxaloacetic acid. B) Citric acid. C) $\alpha$-ketoglutaric acid. D) Succinic acid. Show Answer Correct Answer: C) $\alpha$-ketoglutaric acid. 7. Where does cellular respiration happen? A) Chloroplasts. B) Ribosomes. C) Mitochondria. D) Cell membrane. Show Answer Correct Answer: C) Mitochondria. 8. What is the main product of photosynthesis? A) Carbon dioxide. B) Oxygen. C) Water. D) Nitrogen. Show Answer Correct Answer: B) Oxygen. 9. Fermentation occurs in the cell's A) Cytoplasm. B) Nucleus. C) Cell membrane. D) Cristae. Show Answer Correct Answer: A) Cytoplasm. 10. Which type of seeds are used to demonstrate respiration in plants? A) Dead seeds. B) Germinating seeds. C) Dry seeds. D) Boiled seeds. Show Answer Correct Answer: B) Germinating seeds. 11. Fundamentally, respiration is a process of A) Anabolism with energy release. B) Anabolism with energy storage. C) Catabolism with energy storage. D) Catabolism with energy release. Show Answer Correct Answer: D) Catabolism with energy release. 12. Aerobic respiration of one mole of glucose yeilds 138 ATP A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 13. How many ATPs molecules are produced in anaerobic respiration? A) 2. B) 3. C) 1. D) 5. Show Answer Correct Answer: A) 2. 14. How many ATP are produced in Alcoholic respiration? A) 2. B) 33. C) 4. D) 36. Show Answer Correct Answer: A) 2. 15. The trachea helps in exchange of gases in insects which is known as tracheal respiration. What is the organ called through which air enters inside the body of an insect. A) Nodules. B) Spiracles. C) Gills. D) Lungs. Show Answer Correct Answer: B) Spiracles. 16. Usable energy of respiration is- A) Used in charging biomolecules into activity. B) Stored as heat. C) Immediately consumed in cellular activities. D) Trapped in ATP molecules. Show Answer Correct Answer: D) Trapped in ATP molecules. 17. Carbon dioxide is released during ..... A) Photosynthesis. B) Respiration. C) Both. D) None. Show Answer Correct Answer: B) Respiration. 18. What do stomata takes during the respiration? A) O. B) Carbon dioxide. C) Oxygen. D) None of the above. Show Answer Correct Answer: C) Oxygen. 19. Fermentation always produces- A) AMP. B) NAD$^{+}$. C) Pi. D) DNA. Show Answer Correct Answer: B) NAD$^{+}$. 20. What is the molecule called that mitochondria produce when they respire glucose? A) ATP. B) ADP. C) DNA. D) 80p. Show Answer Correct Answer: A) ATP. 21. Hydrogen carbonate indicator is pink. Which colour does it turn if carbon dioxide is added to it? A) Purple. B) Blue. C) Yellow. D) Orange. Show Answer Correct Answer: C) Yellow. 22. DURING DAY TIME, PLANT PRODUCES OXYGEN BY ..... PROCESS A) RESPIRATION. B) PHOTOSYNTHESIS. C) TRANSPIRATION. D) ACCUMULATION. Show Answer Correct Answer: B) PHOTOSYNTHESIS. 23. Plants get their energy from A) Photosynthesis. B) Respiration. C) Moon. D) Air. E) Sun. Show Answer Correct Answer: B) Respiration. 24. What is the reason for the rise in water level in the experiment? A) Increase in temperature. B) Vacuum created. C) Addition of antiseptic. D) Absorption of water by seeds. Show Answer Correct Answer: B) Vacuum created. 25. Humans are called A) Producers. B) Consumers. C) Destroyers. D) Creators. Show Answer Correct Answer: B) Consumers. ← PreviousRelated 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