This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 14 Respiration In Plants – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 14 Respiration In Plants Quiz 18 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What colour is the red blood cell when it has just left a leg? A) Blue. B) Dark browny red. C) Colorless. D) Bright red. Show Answer Correct Answer: B) Dark browny red. 2. Respiration takes place in plants and animals. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 3. Conversion of glucose to glucose-6-phosphate, the first irreversible reaction of glycolysis, is catalyzed by A) Aldolase. B) Hexokinase. C) Enolase. D) Phosphofructokinase. Show Answer Correct Answer: B) Hexokinase. 4. A chemical which removes carbon dioxide from the air A) Sodium oxide. B) Calcium oxide. C) Sodium oxide and Calcium oxide. D) None of these. Show Answer Correct Answer: C) Sodium oxide and Calcium oxide. 5. If Fructose-1, 6-BisPhosphate is put through glycolysis the net result would be: A) 2 ATP. B) 4 ATP. C) 4 NADH. D) 2 FADH$_{2}$. Show Answer Correct Answer: B) 4 ATP. 6. The main stages of aerobic respiration occur in which order? A) Krebs cycle $\rightarrow$ glycolysis $\rightarrow$ electron transport chain. B) Glycolysis $\rightarrow$ electron transport chain $\rightarrow$ Krebs cycle. C) Glycolysis $\rightarrow$ Krebs cycle $\rightarrow$ electron transport chain. D) Electron transport chain $\rightarrow$ Krebs cycle $\rightarrow$ glycolysis. Show Answer Correct Answer: C) Glycolysis $\rightarrow$ Krebs cycle $\rightarrow$ electron transport chain. 7. The roots used for respiration in plants growing in salty water are called A) Pneumato roots. B) Pneumatophores. C) Pneumatic spores. D) None of the above. Show Answer Correct Answer: B) Pneumatophores. 8. How many oxidation, decarboxylation and substrate level phosphorylation occurs respectively during complete oxidation of two pyruvate molecule:- A) 3, 5, 1. B) 6, 10, 2. C) 10, 6, 2. D) 5, 3, 1. Show Answer Correct Answer: C) 10, 6, 2. 9. Glycolysis was discovered by- A) Embden. B) Meyerhof. C) Parnas. D) All. Show Answer Correct Answer: D) All. 10. A plant is releasing a gas. What is the mosl tlikely the gas? A) Co$_{2}$. B) Methane. C) Water vapor. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 11. During aerobic respiration, food(glucose) is broken down into carbon dioxide, water and ..... A) Lactic acid. B) Energy. C) None of these. D) None of the above. Show Answer Correct Answer: B) Energy. 12. Salts and urea are filtered out of the blood mainly by the ..... A) Bladder. B) Ureter. C) Kidney. D) Urethra. Show Answer Correct Answer: C) Kidney. 13. Catabolism means ..... process A) Building up. B) Breaking down. C) Combustion. D) None of these. Show Answer Correct Answer: B) Breaking down. 14. What is the role of mitochondria in cellular respiration? A) Mitochondria play a crucial role in producing ATP through cellular respiration. B) Mitochondria are responsible for photosynthesis in plants. C) Mitochondria store genetic information in the form of DNA. D) Mitochondria regulate cell division in the body. Show Answer Correct Answer: A) Mitochondria play a crucial role in producing ATP through cellular respiration. 15. Aerobic breakdown of glucose yields energy which is A) 2870 kJ. B) 1870 kJ. C) 3870 kJ. D) 3370 kJ. Show Answer Correct Answer: A) 2870 kJ. 16. The first step of glycolysis results in the formation of: A) Glucose-6-Phosphate. B) Fructose-6-Phosphate. C) ATP. D) 1, 6 Bis-PhosphoGlycerate. Show Answer Correct Answer: A) Glucose-6-Phosphate. 17. ..... reaches the air in the soil particles . A) Root. B) Root hair. C) Root particles. D) None of the above. Show Answer Correct Answer: B) Root hair. 18. In human beings, urea is produced in: A) Kidney. B) Spleen. C) Liver. D) Urinary Bladder. Show Answer Correct Answer: C) Liver. 19. The process of production of energy inside the cells is called ..... A) Breathing. B) Inhaling. C) Respiration. D) Exhaling. Show Answer Correct Answer: C) Respiration. 20. The bio molecule which serves as starting molecule for kreb's cycle is a A) 1C compound. B) 2C compound. C) 3C compound. D) 6C compound. Show Answer Correct Answer: B) 2C compound. 21. R. Q. of fatty substances is generally A) Unity. B) Less than one. C) Greater than one. D) Zero. Show Answer Correct Answer: B) Less than one. 22. Which of the following is NOT a function of epithelial tissues? A) Covering exposed surfaces. B) Lining internal passageways. C) Producing glandular secretions. D) Contracting to produce movement. Show Answer Correct Answer: D) Contracting to produce movement. 23. Product of respiration in plants A) Glucose. B) ATP. C) Starch. D) Oxygen. Show Answer Correct Answer: B) ATP. 24. Another name of anoxybiotic A) Aerobic respiration. B) Anaerobic respiration. C) Both a and b. D) None of these. Show Answer Correct Answer: B) Anaerobic respiration. 25. In succulent plants, RQ is less than one because of A) Complete oxidation. B) Complete reduction. C) Incomplete reduction. D) Incomplete oxidation. Show Answer Correct Answer: D) Incomplete oxidation. ← 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