CH-11 BioenergeticsBy abdulslambsn@gmail.com / October 6, 2025 Welcome To Your Quiz "CH-11 Bioenergetics" Click on "Start Quiz" To Continue... 1. Which of the following processes is not oxidation reduction reactions? Photosynthesis Respiration Photorespiration None of above None 2. Which of the following is electron acceptor during the light reaction of photosynthesis? NAD FAD NADP NADPH None 3. Which of the following is not the wavelength of visible light? 280 nm 380 nm 180 nm 580 nm None 4. Which of the following chlorophylls is present in bacteria? a b c None of the above None 5. Which of the following is the smallest unit? Chlorophyll Phytol Porphyrin ring Pyrrole None 6. How many atoms of oxygen are present in chlorophyll b? 2 4 6 8 None 7. The percentage of photosynthesis in land plants is: 5 % 10 % 15 % 20 % None 8. Photosystem I adsorbs which of the following lights? 600 nm 680 nm 700 nm 720 nm None 9. Which of the following mechanism is involved in the synthesis of ATP? Reduction Oxidation Chemiosmosis None of above None 10. Which of the following is the end product of calvin cycle? Glucose PGA G3P Starch None 11. How much of Glucose is converted into ATP during anaerobic reaction? 1 % 2 % 3 % 4 % None 12. A molecule of ATP releases energy: 6.3 Kcal 7.3 Kcal 8.3 Kcal 9.3 Kcal None 13. Which of the following is the end product of oxidative phase of glycolysis? F-6-P DAP G-6-P PGAL None 14. The number of ATPs produced during transfer of electron from NADH to oxygen is: 1 2 3 4 None 15. Which of the following is the most important factor for photosynthesis Photosynthesis? CO₂ Water Light Oxygen None 16. The source of oxygen during photosynthesis is: Carbon dioxide Water Glucose Light None 17. Which of the followings is maximum absorbed by chlorophyll? Red Green Yellow Blue None 18. The absorption spectrum of light is maximum in the wavelength of: 430 and 670 nm 330 and 660 nm 430 and 690 nm 550 and 580 nm None 19. The photosynthesis carried out by the terrestrial plants is: 5% of the total photosynthesis 10% of the total photosynthesis 15% of the total photosynthesis 20% of the total photosynthesis None 20. Air contains carbon dioxide about: 0.03 to 0.04% 0.02 to 0.03% 0.03 to 0.05% None of the above None 21. Which of the following reaction is included in the oxidative active phase of glycolysis? Glucose + ATP Fructose + ATP PAGL 6NAD None of the above None 22. Co-enzyme Q is in turn oxidized by cytochrome: a₃ a b None 23. Carbon dioxide enters the leaves through: Stroma Cuticle Guard cells Stomata None 24. Thylakoid sacs are stacked in columns called: Double CO₂ Grana ATP None 25. Conventionally 'P' in ATP stands for: ATP molecule 7.3 Kcal energy stored in it Entire phosphate group All these None 26. Visible light range from about 380 to how many nm in wavelength? 755 745 750 760 None 27. Air contains 0.03 - 0.04 percentage of: Oxygen Nitrogen H₂O CO₂ None 28. Oxygen released during photosynthesis comes from: Radioactive isotope Water Air Lumen None 29. Water containing O¹⁸: Water Radioactive Photosystem Cyclic electron flow None 30. Photosynthetic pigments are organized into clusters: Lumen Radioactive Water Photosystem None 31. Light behaves as wave as well as particles: Photon 7.3 k.Cal. Mitochondria Pyruvate None 32. Cristae: 7.3 k.Cal. End product of glycolysis Mitochondria Pyruvate None 33. Acetyl-CoA: Mitochondria Photon End product of glycolysis Pyruvate None 34. Daily Rhythmic opening and closing of stomata: Internet clock located in the guard cells Unstacked photosynthetic membrane Muscle cells of humans Laws of thermodynamics None 35. Cytochromes: Unstacked photosynthetic membrane Electron transport intermediate Laws of thermodynamics Muscle cells of humans None 36. Biological energy transformation: Electron transport intermediate Muscle cells of humans Laws of thermodynamics Internal clock located in the guard cells None 37. Photosynthetic prokaryotes: Muscle cells of humans Internal clock located in the guard cells End product of glycolysis Unstacked photosynthetic membrane None 38. Break down of terminal phosphate of ATP: Pyruvate End productive of glycolysis 7.3 k.Cal Photon None 39. Pyruvic acid: Radioactive Mitochondria Photon End product of glycolysis None 40. Which is a kind of chemical link between catabolism and anabolism? Double ATP CO₂ Grana None 1 out of 8 Thanks For Taking This Quiz - Please See Your Answers/Results Below After Entering Your Name & Email... Name Email Time's up
