This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 14 Respiration In Plants – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 14 Respiration In Plants Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Renal tubules are also called ..... A) Ureter. B) Sphincter muscles. C) Cortex. D) Nephron. Show Answer Correct Answer: D) Nephron. 2. ..... is a physical process. A) Inhaling. B) Respiration. C) Exhaling. D) Breathing. Show Answer Correct Answer: D) Breathing. 3. Phosphorylation of glucose during glycolysis is catalyzed by: A) Phosphoglucomutase. B) Phosphoglucoisomerase. C) Hexokinase. D) Phosphorylase. Show Answer Correct Answer: C) Hexokinase. 4. Glycolysis occurs in the cytoplasm and converts glucose to pyruvic acid, and the Krebs cycle occurs in the mitochondria to complete the breakdown. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. Anabolism is a building up or formation process A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. ..... are small openings present in leaves. A) Stomate. B) Chloroplast. C) Stomata. D) Neuron. Show Answer Correct Answer: C) Stomata. 7. Which organelle does aerobic cellular respiration happen in? A) Nucleus. B) Mitochondria. C) Chlorophyll. D) Chloroplast. Show Answer Correct Answer: B) Mitochondria. 8. What is the job of chloroplasts? A) To protect the plant from predators. B) To absorb water from the soil. C) To break down glucose for energy. D) To absorb sunlight for photosynthesis. Show Answer Correct Answer: D) To absorb sunlight for photosynthesis. 9. In which step, FADH2 produced? A) Step 1:Condensation. B) Step 6:Oxidation. C) Step 2:Isomerization. D) Step 8:Oxidation. Show Answer Correct Answer: B) Step 6:Oxidation. 10. The enzyme that produces G3P & DHAP is: A) Hexokinase. B) Aldolase. C) PhosphoFructoKinase. D) Enolase. Show Answer Correct Answer: B) Aldolase. 11. The bio-macromolecule behaving as the terminal electron acceptor during mitochondrial ETS is A) Carbon. B) Hydrogen. C) Oxygen. D) Nitrogen. Show Answer Correct Answer: C) Oxygen. 12. How many oxidation step take place during glycolysis, link reaction and Kreb's cycle. A) 1, 1 and 1. B) 1, 1 and 4. C) 1, 1 and 3. D) 1, 1 and 8. Show Answer Correct Answer: B) 1, 1 and 4. 13. Which structure regulates gas exchange during the processes of photosynthesis and respiration? A) CHLOROPLAST. B) CUTICLE. C) STOMA/STOMATA. D) SEPAL. Show Answer Correct Answer: C) STOMA/STOMATA. 14. AEROBIC RESPIRATION IS ASLO KNOWN AS ..... PHASE A) ANOXYBIOTIC. B) OXYBIOTIC. C) BIOTIC. D) ABIOTIC. Show Answer Correct Answer: B) OXYBIOTIC. 15. DURING COMPLETE BREAKDOWN OF GLUCOSE ..... NUMBERS OF ATP ARE PRODUCED A) 28. B) 4. C) 38. D) 2. Show Answer Correct Answer: C) 38. 16. Regarding fate of pyruvic acid1. Under aerobic conditions, pyruvate enters the mitochondria.2. Under anaerobic conditions, pyruvate is converted into ethanol and carbon dioxide in plants.3. Under anaerobic conditions in animals, pyruvate forms lactic acid. A) 1 and 2. B) 2 and 3. C) 1 and 3. D) 1, 2 and 3. Show Answer Correct Answer: D) 1, 2 and 3. 17. Which summary best reflects outputs of the Krebs cycle for two acetyl-CoA molecules? A) 2 Acetyl-CoA $\rightarrow$ 6 CO2 + 2 ATP + 10 NADH + 2 FADH2. B) 2 Acetyl-CoA $\rightarrow$ 4 CO2 + 2 ATP + 6 NADH + 2 FADH2. C) 2 Pyruvic acid $\rightarrow$ 6 CO2 + 2 ATP + 10 NADH + 2 FADH2. D) 2 Pyruvic acid $\rightarrow$ 6 CO2 + 2 ATP + 10 NADH + 2 FADH2. Show Answer Correct Answer: B) 2 Acetyl-CoA $\rightarrow$ 4 CO2 + 2 ATP + 6 NADH + 2 FADH2. 18. Is the smallest unit with the basic properties of life. A) Particle. B) Cell. C) Respiration. D) None of the above. Show Answer Correct Answer: B) Cell. 19. In glycolysis ultimately (or end product of glycolysis is) A) Protein is converted into glucose. B) Glucose is converted into glycogen. C) Starch is converted into glucose. D) Glucose is converted into pyruvic acid. Show Answer Correct Answer: D) Glucose is converted into pyruvic acid. 20. Which type of respiration produces the most energy A) Anaerobic. B) Aerobic. C) Both produce the same amount. D) None of the above. Show Answer Correct Answer: B) Aerobic. 21. Glycolysis is part of A) Only anaerobic respiration. B) Krebs cycle. C) Only aerobic respiration. D) Both aerobic and anaerobic respiration. Show Answer Correct Answer: D) Both aerobic and anaerobic respiration. 22. In which part of the day does respiration occur in plants? A) Only during the day. B) Only at night. C) Both day and night. D) Only during photosynthesis. Show Answer Correct Answer: C) Both day and night. 23. Plants can get along without respiratory organs because of all the following except: A) Each plant part takes care of its own gas exchange needs. B) Rate of respiration in root, stem, leaves is very low, hence no great demands for gas exchange. C) Gas diffusion in plants occurs easily over long distances in plants. D) Each living cell in a plant is located quite close to the surface of plant. Show Answer Correct Answer: C) Gas diffusion in plants occurs easily over long distances in plants. 24. WHEN GLUCOSE MOLECULE IS ANOXYBIOTICALLY BROKEN DOWN ..... IS RELEASED A) ETHANOL. B) METHANOL. C) LACTIC ACID. D) GLUCOSE. Show Answer Correct Answer: A) ETHANOL. 25. This name means that there are multiple layers of cells A) Simple. B) Stratified. C) Columnar. D) Pseudostratified. Show Answer Correct Answer: B) Stratified. ← 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 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 10Class 11 Biology Chapter 14 Respiration In Plants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books