11. ln a prokaryotic cell the respiratory enzymes are located in A. Plasma membrane B. Mitochondria C. Cytoplasm D. Lysosomes Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
12. Autotrophic organisms include A. Green plants and purple sulphur bacteria (PSB) B. Green plants and all bacteria C. Bacteria and viruses D. Bacteria and viruses Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
13. Electron from Cyt-C are carried to molecular O2 in A. Fermentation B. Aerobic respiration C. Anaerobic respiration D. Denitrification Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
14. The first step in photosynthesis is A. Ionization of water B. Formation of ATP C. Attachment of CO2 to 5-carbon sugar D. Excitement of electron to chlorophyll-a by photon of light Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
15. The hydrogen donor in bacterial photosynthesis is usually A. Water B. Ammonia C. Hydrogen sulphide D. Sulphur Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
16. When sunlight is on the chloroplast, pH is lowest in the A. Stroma B. Space enclosed by the inner and outer membrane C. Space enclosed by the thylakoid membrane D. Cytosol Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
17. The light reaction of photosynthesis does not include? A. Chemiosmosis B. Charge separation C. Electron transport D. Oxygen liberations Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
18. The core functional unit present-in NADH is A. Pyridine B. Dihydro pyridine C. Purine D. pyrimidine Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
19. For metabolic engineering in plants having improved tolerance to osmotic stress, mannitol is overproduced because it A. Lowers the water potential in the plant cell B. Increases the water potential I the plant cell C. Lowers membrane potential in the plant cell D. Increases membrane potential in the plant cell Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
20. Enzyme of TCA cycle in prokaryotic cells are located in A. Plasma membrane B. Mitochondria C. Nucleus D. Golgi bodies Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
