This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 14 Respiration In Plants – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 14 Respiration In Plants Quiz 19 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When glycolysis occurs, A) A molecule of glucose is split. B) Two pyruvate are made. C) Some ATP is produced. D) All of these. Show Answer Correct Answer: D) All of these. 2. 3 molecules of glucose during anaerobic respiration gives A) 2 molecules of ATP. B) 4 molecules of ATP. C) 54 molecules of ATP. D) 6 molecules of ATP. Show Answer Correct Answer: D) 6 molecules of ATP. 3. What gases are exchanged by plants during the day? A) Oxygen into leaf, Carbon dioxide out of leaf. B) Carbon dioxide into leaf, Oxygen out of leaf. C) No gas exchange. D) Water vapour into leaf, Oxygen out of leaf. Show Answer Correct Answer: B) Carbon dioxide into leaf, Oxygen out of leaf. 4. End product of Citric acid cycle ..... A) Acetyl CO A. B) Citric acid. C) CO2 + H2O. D) Pyruvic avid. Show Answer Correct Answer: C) CO2 + H2O. 5. Which of the following enzymes involved in Kreb's cycle is not present in the mitochondrial matrix? A) Aconitase. B) Malate dehydrogenase. C) Fumarase. D) Succinate dehydrogenase. Show Answer Correct Answer: D) Succinate dehydrogenase. 6. What is made at the end of glycolysis? A) Carbon dioxide. B) FADH2. C) Pyruvate. D) Water. Show Answer Correct Answer: C) Pyruvate. 7. The respiratory substrates are usually carbohydrates, fats and proteins. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 8. The net yield of aerobic respiration is A) 30ATP. B) 34ATP. C) 38ATP. D) 40ATP. Show Answer Correct Answer: C) 38ATP. 9. What are the special molecules that provide energy directly to all the plant cells? A) ATP molecules. B) Chlorophyll molecules. C) Phloem vessels. D) Glucose molecules. Show Answer Correct Answer: A) ATP molecules. 10. Glycolysis results in the total production of: A) 2 ATP. B) 4 ATP. C) 4 NADH. D) 2 Acetyl CoA. Show Answer Correct Answer: B) 4 ATP. 11. Where does respiration takes place in humans A) Cell membrane. B) Lungs. C) Mitochondria. D) Gills. Show Answer Correct Answer: C) Mitochondria. 12. Which type of seeds show maximum respiration? A) Dry seeds. B) Germinating seeds. C) Dead seeds. D) Boiled seeds. Show Answer Correct Answer: B) Germinating seeds. 13. What is the process by which energy is released in plants? A) Photosynthesis. B) Respiration. C) Transpiration. D) Germination. Show Answer Correct Answer: B) Respiration. 14. How many molecules of ATP are produced by the oxidation of one molecule of NADH and FADH2 respectively. A) 2, 3. B) 1, 2. C) 3, 1. D) 3, 2. Show Answer Correct Answer: D) 3, 2. 15. ATP is- A) An energy currency. B) A nucleotide. C) Formed in both respiration and photosynthesis. D) All. Show Answer Correct Answer: D) All. 16. In Respiration- A) Dry wt decreases. B) C-C bonds of complex compounds break through oxidation in cells. C) Energy contained in the respiratory materials is released in a series of slow stepwise reactions controlled by enzymes. D) All. Show Answer Correct Answer: D) All. 17. What process do plants use to break down glucose? A) Respiration. B) Fermentation. C) Transpiration. D) Photosynthesis. Show Answer Correct Answer: A) Respiration. 18. Where does aerobic respiration occur in animals? A) All cells. B) Only in muscle cells. C) Only in organs. D) Only in the brain. Show Answer Correct Answer: A) All cells. 19. ETS is present in A) Stroma. B) Matrix of mitochondria. C) Inner membrane of mitochondria. D) Outer membrane of mitochondria. Show Answer Correct Answer: C) Inner membrane of mitochondria. 20. Glycolysis is a process A) In which glycogen is broken down into glucose. B) Which occurs in mitochondria. C) In which glucose is broken down into pyruvate. D) That occurs next to Krebs cycle. Show Answer Correct Answer: C) In which glucose is broken down into pyruvate. 21. In glycolysis, dehydration occurs during the formation of A) 3-PGA. B) 2-PGA. C) PEPA. D) DHAP. Show Answer Correct Answer: C) PEPA. 22. An artificial kidney machine works on the principle of A) Circulation. B) Analysis. C) Dialysis. D) Excreation. Show Answer Correct Answer: C) Dialysis. 23. During which process do plants release energy stored in glucose? A) Photosynthesis. B) Respiration. C) Transpiration. D) Germination. Show Answer Correct Answer: B) Respiration. 24. Where within the cell does photosynthesis take place? A) The cytoplasm. B) The chloroplasts. C) The mitochondria. D) The nucleus. Show Answer Correct Answer: B) The chloroplasts. 25. The respiration of the plants ocurrs in: A) The morning. B) The night. C) The morning and night. D) None of the above. Show Answer Correct Answer: C) The morning and night. ← 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