This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 14 Respiration In Plants – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 14 Respiration In Plants Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. We have ..... bronchi in our lungs. A) 2. B) 3. C) 1. D) 4. Show Answer Correct Answer: A) 2. 2. Complete the reaction ..... + O$_{2}$ $\rightarrow$ CO$_{2}$ + ..... + Energy (a) C$_{6}$H$_{12}$O$_{6}$, 2H$_{2}$O (b) C$_{12}$H$_{22}$O$_{11}$, 6H$_{2}$O(c) C$_{6}$H$_{12}$O$_{6}$, 6H$_{2}$O(d) C$_{12}$H$_{22}$O$_{11}$, 11H$_{2}$O A) C) C$_{6}$H$_{12}$O$_{6}$, 6H$_{2}$O. B) (a) C$_{6}$H$_{12}$O$_{6}$, 2H$_{2}$O. C) (b) C$_{12}$H$_{22}$O$_{11}$, 6H$_{2}$O. D) (d) C$_{12}$H$_{22}$O$_{11}$, 11H$_{2}$O. Show Answer Correct Answer: A) C) C$_{6}$H$_{12}$O$_{6}$, 6H$_{2}$O. 3. During prolonged fastings, in what sequence are the following organic compounds used up by the body? A) First carbohydrates, next fats and lastly proteins. B) First fats, next carbohydrates and lastly proteins. C) First carbohydrates, next proteins and lastly lipids. D) First proteins, next lipids and lastly carbohydrates. Show Answer Correct Answer: A) First carbohydrates, next fats and lastly proteins. 4. What is the importance of the relationship between photosynthesis and respiration in plants? A) It helps in the production of oxygen and food. B) It is only important for plants. C) It has no importance. D) It helps in the production of carbon dioxide and water. Show Answer Correct Answer: A) It helps in the production of oxygen and food. 5. Which is required in glycolysis A) ATP, ADP, NAD+, Glucose, cytoplasmic enzymes. B) FAD+, ADP, ATP, Glucose, cytoplasmic enzymes. C) NADP+, ATP, GTP, Glucose, cytoplasmic enzymes. D) NAD+, NADP+, ATP, Glucose, cytoplasmic enzymes. Show Answer Correct Answer: A) ATP, ADP, NAD+, Glucose, cytoplasmic enzymes. 6. Oxidative decarboxylation of pyruvate produces how many NADH molecules per glucose molecule? A) 1. B) 2. C) 4. D) 6. Show Answer Correct Answer: B) 2. 7. Cell respiration is aerobic because ..... A) It is used to gives cell the energy needed to work. B) It produces oxygen gas in the electron transport chain. C) It uses oxygen gas in the electron transport chain. D) It produces water at the end of the electron transport chain. Show Answer Correct Answer: C) It uses oxygen gas in the electron transport chain. 8. How many ATP molecules could maximally be generated from one molecule of glucose, if the complete oxidation of one mole of glucose to CO2 and H2O yields 686 kcal and the useful chemical energy available in the high energy phosphate bond of one mole of ATP is 12 kcal? A) 2. B) 30. C) 1. D) 57. Show Answer Correct Answer: D) 57. 9. Transpiration is which type of process? A) Chemical Process. B) Physical Process. C) None of these. D) None of the above. Show Answer Correct Answer: B) Physical Process. 10. This whole scheme of transfer of electrons, starting from the PS II, uphill to the acceptor, down the electron transport chain to PS I is called ..... A) Cyclic photophosphorylation. B) Oxidative phosphorylation. C) Non-cyclic photophosphorylation. D) Electron transport system. Show Answer Correct Answer: C) Non-cyclic photophosphorylation. 11. In a plant, where is respiration most intense? A) Roots. B) Stems. C) Leaves. D) Flowers. Show Answer Correct Answer: A) Roots. 12. Which process occurs in plants both during the day and night? A) Photosynthesis. B) Respiration. C) Both photosynthesis and respiration. D) Neither photosynthesis nor respiration. Show Answer Correct Answer: B) Respiration. 13. Which organelle in plant cells is responsible for photosynthesis? A) Chloroplasts. B) Mitochondria. C) Endoplasmic reticulum. D) Nucleus. Show Answer Correct Answer: A) Chloroplasts. 14. What happens to the glucose produced in photosynthesis? A) It is converted into nitrogen. B) It is used to make cellulose and starch. C) It is stored as carbon dioxide. D) It is all released as oxygen. Show Answer Correct Answer: B) It is used to make cellulose and starch. 15. Which statement is wrong for Krebs' cycle? A) There is one point in the cycle where FAD$^{+}$ is reduced to FADH$_{2}$. B) During conversion of succinyl CoA to succinic acid, a molecule of GTP is synthesised. C) The cycle starts with condensation of acetyl group (acetyl CoA) with pyruvic acid to yield citric acid. D) There are three points in the cycle where NAD$^{+}$ is reduced to NADH + H$^{+}$. Show Answer Correct Answer: C) The cycle starts with condensation of acetyl group (acetyl CoA) with pyruvic acid to yield citric acid. 16. ..... are minute openings present in leaves. A) Stomate. B) Chloroplast. C) Stomata. D) Neuron. Show Answer Correct Answer: C) Stomata. 17. During anaerobic respiration, the value of RQ is A) Infinity. B) Zero. C) >1. D) <1. Show Answer Correct Answer: A) Infinity. 18. What is the most liquid present in the blood A) Hemoglobin. B) Wbc. C) Rbc. D) Plasma. Show Answer Correct Answer: D) Plasma. 19. In earthworms oxygen and carbon dioxide are taken in and given out through the process of ..... A) Diffusion. B) Oxyflow. C) Absorption. D) None of the above. Show Answer Correct Answer: A) Diffusion. 20. Electron Transport System (ETS) is located in mitochondrial: A) Outer membrane. B) Inter membrane space. C) Inner membrane. D) Matrix. Show Answer Correct Answer: C) Inner membrane. 21. Gas exchange in plants takes place by the process of ..... A) Absorption. B) Diffusion. C) Transpiration. D) Digestion. Show Answer Correct Answer: B) Diffusion. 22. How many NADH + H+ is produced from 1 pyruvate? A) 2. B) 6. C) 3. D) 4. Show Answer Correct Answer: C) 3. 23. Stomata merupakan bagian daun yang berfungsi sebagai tempat keluar masuknya gas-gas yang berperan dalam proses fotosintesis dan respirasi. Stomata terletak pada jaringan ..... A) Epidermis. B) Mesofil. C) Xilem. D) Floem. Show Answer Correct Answer: A) Epidermis. 24. In which part of the cell does cellular respiration take place? A) Nucleus. B) Mitochondria. C) Endoplasmic reticulum. D) Cytoplasm. Show Answer Correct Answer: B) Mitochondria. 25. What is the main function of stomata in plants? A) Absorption of water. B) Gas exchange. C) Transport of nutrients. D) Support and structure. Show Answer Correct Answer: B) Gas exchange. ← 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 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 10Class 11 Biology Chapter 14 Respiration In Plants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books