This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 14 Respiration In Plants – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 14 Respiration In Plants Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which part of the plant is primarily responsible for gas exchange during respiration? A) Roots. B) Stems. C) Leaves. D) Flowers. Show Answer Correct Answer: C) Leaves. 2. First respiratory substrate: A) Lipid. B) Protein. C) Carbohydrate. D) Both (a) and (c). Show Answer Correct Answer: C) Carbohydrate. 3. What is the main byproduct of respiration in plants? A) Oxygen. B) Carbon Dioxide. C) Water. D) Glucose. Show Answer Correct Answer: B) Carbon Dioxide. 4. Which of the following exhibits the highest rate of respiration? A) Growing shoot apex. B) Germinating seed. C) Root tip. D) Leaf bud. Show Answer Correct Answer: B) Germinating seed. 5. What happens to the rate of photosynthesis when the light is bright at noon? A) It remains the same. B) It stops completely. C) It becomes very fast. D) It slows down. Show Answer Correct Answer: C) It becomes very fast. 6. What is the relationship between photosynthesis and respiration in plants? A) They are independent processes. B) They have no relationship. C) They are interdependent processes. D) They compete with each other. Show Answer Correct Answer: C) They are interdependent processes. 7. Apa fungsi dari sel penjaga? A) Menahan daun pada posisi terbaik untuk menangkap sinar matahari. B) Mengontrol ukuran stomata. C) Menghubungkan bagian tanaman lainnya dengan daun. D) Mengangkut makanan ke seluruh bagian tanaman. Show Answer Correct Answer: B) Mengontrol ukuran stomata. 8. What does the plant release during the respiration? A) Oxygen. B) Carbon. C) Carbon dioxide. D) None of the above. Show Answer Correct Answer: C) Carbon dioxide. 9. Rahul observed that a germinating seed deprived of oxygen stopped growing after a few days. Which type of respiration was temporarily occurring in the seed? A) Aerobic respiration. B) Anaerobic respiration. C) Photosynthesis. D) Combustion. Show Answer Correct Answer: B) Anaerobic respiration. 10. Proses dimana tanaman kehilangan air melalui penguapan pada stomata disebut ..... A) Transpirasi. B) Respirasi. C) Gutasi. D) Absorbsi. Show Answer Correct Answer: A) Transpirasi. 11. How does temperature affect the rate of respiration in plants? A) Increases with temperature. B) Decreases with temperature. C) Unaffected by temperature. D) Stops at high temperature. Show Answer Correct Answer: A) Increases with temperature. 12. Stems respire through ..... A) Stomata. B) Lenticles. C) Root hair. D) None. Show Answer Correct Answer: B) Lenticles. 13. Filtration of excretory wastes from blood occurs in: A) Ureter. B) Urethra. C) Urinary bladder. D) Nephrons. Show Answer Correct Answer: D) Nephrons. 14. Gills are ..... on skin. A) Extensions. B) Projections. C) Layers. D) None of the above. Show Answer Correct Answer: B) Projections. 15. ..... occurs in organ level i.e. lungs. A) Transpiration. B) Breathing. C) Photosynthesis. D) Respiration. Show Answer Correct Answer: B) Breathing. 16. Which is a product of glycolysis? A) 2 molecules of pyruvic acid. B) 1 molecule of glucose. C) NAD+. D) Oxygen. Show Answer Correct Answer: A) 2 molecules of pyruvic acid. 17. Which kind of cells would have the most mitochondria? A) Brain cells. B) Bone cells. C) Plant cells. D) Muscle cells. Show Answer Correct Answer: D) Muscle cells. 18. Which of the following is not a product of glycolysis? A) FADH$_{2}$. B) NADH. C) ATP. D) Pyruvate. Show Answer Correct Answer: A) FADH$_{2}$. 19. What gases are released by plants during the day? A) Carbon dioxide and water vapour. B) Oxygen and water vapour. C) Oxygen and carbon dioxide. D) Only oxygen. Show Answer Correct Answer: B) Oxygen and water vapour. 20. If roots cannot respire, they cannot produce the energy necessary to actively take up minerals from the soil. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 21. The correct word equation for aerobic respiration is A) Carbon dioxide + water (+ energy) $\rightarrow$ glucose + oxygen. B) Water + oxygen $\rightarrow$ carbon dioxide + glucose (+ energy). C) Glucose + oxygen $\rightarrow$ carbon dioxide + water (+ energy). D) Glucose + water $\rightarrow$ carbon dioxide + water (+ energy). Show Answer Correct Answer: C) Glucose + oxygen $\rightarrow$ carbon dioxide + water (+ energy). 22. Function of respiration is to- A) Make ATP. B) Make NADH. C) Get rid of glucose. D) Get rid of CO$_{2}$. Show Answer Correct Answer: A) Make ATP. 23. Which metabolic pathway is a common pathway to both anaerobic and aerobic metabolism? A) TCA cycle. B) ETS. C) EMP pathway. D) Kreb's cycle. Show Answer Correct Answer: C) EMP pathway. 24. What is the primary pigment involved in capturing light energy during photosynthesis? A) Carbon dioxide. B) Chlorophyll. C) Water. D) Glucose. Show Answer Correct Answer: B) Chlorophyll. 25. What turns from clear to cloudy when carbon dioxide is added to it? A) Acid. B) Hydrogen Carbonate Indicator. C) Water. D) Limewater. Show Answer Correct Answer: D) Limewater. ← 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 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books