This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 14 Respiration In Plants – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 14 Respiration In Plants Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Pyruvate which is formed by the glycolytic catabolism of carbohydrates in the cytosol, after it enters into mitochondrial matrix it undergoes: A) Reductive amination. B) Oxidation decarboxylation. C) Reductive carboxylation. D) Reductive decarboxylation. Show Answer Correct Answer: B) Oxidation decarboxylation. 2. In photosynthesis ..... A) Water is chloronated. B) Light energy is changed to glucose. C) Osmosis happens. D) ATP is made. Show Answer Correct Answer: B) Light energy is changed to glucose. 3. Why do plants respire? A) To release oxygen. B) To absorb carbon dioxide. C) To release energy from glucose. D) To produce glucose. Show Answer Correct Answer: C) To release energy from glucose. 4. Prior to entering the Krebs Cycle, each pyruvate molecule loses electrons, hydrogen ions, and a carbon, forming an energy-rich molecule of A) Acetyl-CoA. B) Citrate. C) Oxaloacetate. D) Malate. Show Answer Correct Answer: A) Acetyl-CoA. 5. Plants also take in oxygen from air and give out ..... A) Nutrients. B) Photosynthesis. C) Wastes. D) Carbon dioxide. Show Answer Correct Answer: D) Carbon dioxide. 6. Which step of glycolysis involves consumption of ATP but does not yield any NADH? A) Glucose $\rightarrow$ Glucose-6-phosphate. B) Fructose-6-phosphate $\rightarrow$ Fructose-1, 6-bisphosphate. C) Glyceraldehyde-3-phosphate $\rightarrow$ 1, 3-bisphosphoglycerate. D) Phosphoenolpyruvate $\rightarrow$ Pyruvate. Show Answer Correct Answer: A) Glucose $\rightarrow$ Glucose-6-phosphate. 7. Cell area responsible for incomplete oxidation of glucose into pyruvate is A) Mitochondria. B) Chloroplast. C) Cytoplasm. D) Cytosol. Show Answer Correct Answer: D) Cytosol. 8. How much energy is released during anaerobic respiration compared to aerobic respiration? A) More energy. B) The same amount. C) Less energy. D) No energy. Show Answer Correct Answer: C) Less energy. 9. Which chemical symbol represents a product of aerobic respiration? A) C$_{6}$H$_{12}$0$_{6}$. B) 0$_{2}$. C) CO$_{2}$. D) None of the above. Show Answer Correct Answer: C) CO$_{2}$. 10. What gas is produced by plants during photosynthesis? A) Hydrogen. B) Nitrogen. C) Oxygen. D) Carbon dioxide. Show Answer Correct Answer: C) Oxygen. 11. Do roots absorb oxygen in respiration? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. ATP's full form is ..... A) Adenosine triphosphate. B) Adenosine tetraphosphate. C) Adenine triphosphate. D) Adenine tetraphosphate. Show Answer Correct Answer: A) Adenosine triphosphate. 13. Alat untuk mengukur laju transpirasi tumbuhan disebut ..... A) Fotometer. B) Potometer. C) Respirometer. D) Auksanometer. Show Answer Correct Answer: B) Potometer. 14. Which of the following statements is incorrect for Anaerobic respiration? A) Incomplete breakdown of respiratory substrate. B) End products ate Ethanol or Lactic acid with CO2. C) Occurs in the absence of O2. D) It is common in higher plants. Show Answer Correct Answer: D) It is common in higher plants. 15. What type of respiration does not require oxygen? A) Aerobic. B) Anaerobic. C) All the above. D) None of the above. Show Answer Correct Answer: B) Anaerobic. 16. . According to NCERT, the respiratory quotient (RQ) will be less than 1 when the respiratory substrate is A) Carbohydrate. B) Protein. C) Fat. D) Organic acid. Show Answer Correct Answer: C) Fat. 17. When respiration occurs with oxygen, it is called ..... A) Anaerobic. B) Aerobic. C) Light-dependent. D) Fermentation. Show Answer Correct Answer: B) Aerobic. 18. During anaerobic respiration, yeast converts glucose into A) Lactic acid and CO2. B) Ethanol and CO2. C) Ethanol and water. D) None of the above. Show Answer Correct Answer: B) Ethanol and CO2. 19. Complex II in ETS is also known as ..... A) Cytochrome bc complex. B) Succinic dehydrogenase. C) NADH-dehydrogenase. D) Cytochrome C oxidase. Show Answer Correct Answer: B) Succinic dehydrogenase. 20. Which organism uses Anaerobic Respiration? A) Plants. B) Animals. C) Bacteria. D) Protist. Show Answer Correct Answer: C) Bacteria. 21. Which of the following is made during the Krebs Cycle? A) Carbon Dioxide. B) Glucose. C) Oxygen Gas. D) Water. Show Answer Correct Answer: A) Carbon Dioxide. 22. Q9 Assertion (A):Anaerobic respiration in germinating seeds occurs even when oxygen is absent.Reason (R):Anaerobic respiration produces ethanol, carbon dioxide, and a small amount of energy. A) Both A and R are true. B) A is true, R is false. C) A is false, R is true. D) Both A and R are false. Show Answer Correct Answer: A) Both A and R are true. 23. Which organ is NOT a part of the respiratory system? A) Lungs. B) Larynx. C) Kidney. D) Nostrils. Show Answer Correct Answer: C) Kidney. 24. Conversion of fructose-6-phosphate to fructose 1, 6 diphosphate is catalysed by A) Phosphofructose kinase. B) Aldolase. C) Hexokinase. D) None of the above. Show Answer Correct Answer: A) Phosphofructose kinase. 25. Glycolysis is found in- A) Eukaryotic cells. B) Anaerobic cells. C) Virtually all cells. D) Most muscle cells. Show Answer Correct Answer: C) Virtually all cells. ← 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