This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 14 Respiration In Plants – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 14 Respiration In Plants Quiz 17 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Maria placed live germinating seeds in Thermatlask A and boiled seeds in Thermatlask B to measure heat production. After a few hours, Thermatlask A showed a rise in temperature, while B did not.Which statement is correct? A) Heat is only produced during anaerobic respiration. B) Respiration in live seeds is a catabolic process that releases energy as heat. C) Boiled seeds respire slowly, producing less heat. D) Respiration occurs only in the presence of light. Show Answer Correct Answer: B) Respiration in live seeds is a catabolic process that releases energy as heat. 2. The enzymes of kreb cycle are present in A) Cytoplasm. B) The outer membrane of mitochondria. C) Matrix of mitochondria. D) None of the above. Show Answer Correct Answer: C) Matrix of mitochondria. 3. What is the role of stomata in plant respiration? A) Absorb nutrients. B) Exchange gases. C) Transport water. D) Store energy. Show Answer Correct Answer: B) Exchange gases. 4. Regarding glycolysis1. Glycolysis occurs in the cytoplasm of the cell.2. Glycolysis is a common pathway for aerobic and anaerobic respiration. 3. Glycolysis requires oxygen at one step. Choose the correct option: A) 1 and 2. B) 2 and 3. C) 1 and 3. D) 1, 2 and 3. Show Answer Correct Answer: A) 1 and 2. 5. In Kreb's cycle, how many oxidation (dehydrogenation) occur? A) 4. B) 6. C) 2. D) 1. Show Answer Correct Answer: A) 4. 6. The end product of glycolysis is- A) Pyruvate. B) The starting point for TCA cycle. C) The starting point for fermentation. D) All. Show Answer Correct Answer: D) All. 7. In plants, the organelle that primarily carries out respiration is the A) Mitochondrion. B) Chloroplast. C) Vacuole. D) Golgi apparatus. Show Answer Correct Answer: A) Mitochondrion. 8. Roots do not take up oxygen at all.Roots take up oxygen present from small spaces found in the soil.Only a few roots help the plant to get oxygen.Who is right? A) Manish. B) Manoj. C) Raj. D) None of the above. Show Answer Correct Answer: A) Manish. 9. Glycolysis is a common pathway for aerobic and anaerobic respiration. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. The overall cellular respiration equation for the substrate glucose is A) $C_6H_{12}O_6 + 6O_2 \rightarrow 6CO_2 + 6H_2O$. B) $6CO_2 + 6H_2O \rightarrow C_6H_{12}O_6 + O_2$. C) $6CO_2 + 6H_2O + Q \, (ATP + \text{heat}) \rightarrow C_6H_{12}O_6 + 6O_2$. D) $C_6H_{12}O_6 + 6O_2 \rightarrow 6CO_2 + 6H_2O + Q \, (ATP + \text{heat})$. Show Answer Correct Answer: D) $C_6H_{12}O_6 + 6O_2 \rightarrow 6CO_2 + 6H_2O + Q \, (ATP + \text{heat})$. 11. Glycolysis occurs in the ..... of the cells. A) Mitochondria. B) Cytoplasm. C) Mitochondria and cytoplasm. D) None of these. Show Answer Correct Answer: B) Cytoplasm. 12. What is the name of the structure on a leaf that lets gasses flow in and out? A) Stomata. B) Cell membrane. C) Chlorophyll. D) Chloroplast. Show Answer Correct Answer: A) Stomata. 13. Which substance is broken down during anaerobic respiration in plants? A) Oxygen. B) Carbon dioxide. C) Glucose. D) Water. Show Answer Correct Answer: C) Glucose. 14. A single Glucose molecule has ..... number of hydrogen. A) 6. B) 12. C) 24. D) 1. Show Answer Correct Answer: B) 12. 15. Which statement best describes the process of respiration in plants? A) Glucose and oxygen are used to produce energy, carbon dioxide, and water. B) Glucose and carbon dioxide are used to produce oxygen and water. C) Oxygen and water are used to produce glucose and carbon dioxide. D) Glucose and water are used to produce oxygen and carbon dioxide. Show Answer Correct Answer: A) Glucose and oxygen are used to produce energy, carbon dioxide, and water. 16. IN GLYCOLYSIS, GLUCOSE IS CONVERTED TO ..... A) PYRUVATE. B) PHOSPHATE. C) KREB CYCLE. D) CYTOPLASM. Show Answer Correct Answer: A) PYRUVATE. 17. What substance is added to prevent bacterial growth in the experiment? A) Sodalime. B) Antiseptic. C) Water. D) Cotton. Show Answer Correct Answer: B) Antiseptic. 18. How is chemical energy released in a cell? A) Forming bonds. B) Breaking bonds. C) Forming atoms. D) Breaking down atoms. Show Answer Correct Answer: B) Breaking bonds. 19. Respiration is the process of oxidation of food substances in the cells to release energy. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. If a plant has defected mitochondria, what can be the maximum number of ATP form to be utilized? A) 2. B) 36. C) 8. D) 38. Show Answer Correct Answer: A) 2. 21. What does C$_{6}$H$_{12}$O$_{6 }$tell you about the glucose molecule? A) That it has 6 carbon (C) atoms, 12 hydrogen (H) atoms, and 6 oxygen (O) atoms. B) That it has too many atoms for us to count, so we just assign random numbers to show that its really big. C) That it is smaller than a water (H$_{2}$O) atom. D) That it has 12 carbon (C) atoms, 12 hydrogen (H) atoms, and 12 oxygen (O) atoms. Show Answer Correct Answer: A) That it has 6 carbon (C) atoms, 12 hydrogen (H) atoms, and 6 oxygen (O) atoms. 22. Ion yang berperan penting dalam mengatur buka tutupnya stomata adalah ion ..... A) K$^{+}$. B) Ca$^{2+}$. C) Al$^{3+}$. D) Cl$^{-}$. Show Answer Correct Answer: A) K$^{+}$. 23. Why is a different enzyme involved in each step of glycolysis? A) Each step occurs in a different subcellular location. B) Each step occurs in a different cell. C) Each step involves a different change in potential energy. D) Each step involves a different chemical reaction. Show Answer Correct Answer: D) Each step involves a different chemical reaction. 24. What stages of aerobic respiration take place in the mitochondria? A) Glycolysis. B) The Krebs cycle. C) The Calvin cycle. D) The electron carbon chain. Show Answer Correct Answer: B) The Krebs cycle. 25. Which cellular organelle is responsible for respiration in plant cells? A) Chloroplast. B) Mitochondria. C) Nucleus. D) Ribosome. Show Answer Correct Answer: B) Mitochondria. ← 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