Where does molecular oxygen (O2) get generated during photo-phosphorylation? Photosystem I 2 Photosystem I| 3 Cytochrome bf complex 4 Ferredoxin
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- Which complex is not involved in the establishment of conditions for ATP synthesis? photosystem I ATP synthase photosystem II cytochrome complexAs you learned in this chapter, cell membranes arc required for electron transfer phosphorylation. Thylakoid membranes in chloroplasts serve this purpose in photosynthetic eukaryotes. Prokaryotic cells do not have this organelle, but many are photosynthesizers. How do you think they carry out the light-dependent reactions, given that they have no chloroplasts?Peroxisomes got their name because hydrogen peroxide is: used in their detoxification reactions produced during their oxidation reactions incorporated into their membranes a cofactor for the organelles’ enzymes
- The photosynthetic process used by the green sulfur bacteria, under anaerobic conditions, is best represented by which of the following balanced equations? cell bio 6CO2 + 12H2S C6H12O6 + 6S2 + 6H2O C6H12O6 + C6H12O6 C12H22O11 + H2O 6CO2 + 12H2O C6H12O6 + 6O2 + 6H2O C12H22O11 + H2O C6H12O6 + C6H12O6 C6H12O6 + 6O2 + 6H2O 6CO2 + 12H2OClecese Civcelysis Pyrevate rentation Lactic Acid Ethyl Alcohol and CO: Acety1-CaA Mitochondrion Citric Acid Odle (Kreb's Cycle) 2 ATP Electron Transport Chain 32 ATP The greatest amount of ATP will be produced in a cell when when lactic acid is being made the reactions of the cytosol take place oxygen (O2) is being used by the cell O oxygen (O2) is not being used by the cellavelengths (Choose J |Choose | graph plotting a pigment's light absorption versus wavelength reaction- center complex is system consists of a reaction-center complex surrounded by nt-harvesting complexes absorption spectrum spectrophotometer molecule located in the reaction center accepts excited ctrons photosystem light harvesting complex reaction-center chlorophyll a of this photosystem iş called P680 ause it is best at absorbing a wavelength of 680 nm. primary electron acceptor wavelength PSI estion 4 PS II action spectrum >
- Parmate Lacte Acia Eyi Alcoel and CO Acetyi CoA Michodon CHrE Acid Cycle (hreb's Cycle) FATE Electron Transport Chain 32 ATP Glucose is broken down in the cell's cell membrane chloroplast mitochondria cytosol Previous12. Use Figure 4 for questions a-c below. 114 ATP synthase matrix intermembrane space Figure 4: Sketch of a mitochondrion https://upload.wikimedia.org/wikipedia/commons/1/1a/Schema mitochondrion basic.svg Bionet, CC BY-SA 4.0 , via Wikimedia Commons a. Add to the sketch to show a H* concentration gradient in an active mitochondrion. (Sketch more H* in the appropriate space. Sketch less H* in the appropriate space.) 4+ b. Sketch an arrow to represent the direction that protons flow (via diffusion) through ATP synthase. c. If the concentration of protons was equal on each side of the membrane, how would that affect the flow of protons through ATP synthase? How would that affect ATP production from glucose?The photosynthetic process used by the green sulfur bacteria, under anaerobic conditions, is best represented by which of the following balanced equations? 6CO2 + 12H2O C6H12O6 + 6O2 + 6H2O 6CO2 + 12H2S C6H12O6 + 6S2 + 6H2O C12H22O11 + H2O C6H12O6 + C6H12O6 C6H12O6 + C6H12O6 C12H22O11 + H2O C6H12O6 + 6O2 + 6H2O 6CO2 + 12H2O
- Select the correct electron flow from PSII to PSI Question 29 options: PQ2 ---> PQH2 ----> cytochrome b6f ---> PC ---> PSI cytochrome b6f ---> PQH2 ---> PC ---> PSI PQH2 ---> PQ2 ---> cytochrome b6f ---> PC ---> PSI None are correctIntermembrane Space 3 ADP 8 Mitochondrial Matrix FADH FAD 3ATR NAO NACH deydrogenese compiex Cytochrome b-c ATP Oytochrome cxidase complex comples PAOt AH Copyright 2001 Benjamin Cummings, an imprini of Addison Wesley Longman, Inc he source of the high concentration of H+ in the inter-membrane space is /are the D ATP synthase. water molecules molecules of NADH and FADH2 oxygen (O2) Dus[Cellular Respiration] Which feature depicted in the figure is due to the function of the electron carriers FADH2 and NADH? 10 m Adjacert proton enits Hllchanned - e ring roas ATP ADPP Arg-20 is dieplaced Matrie Process repeats Rotation ofeing termenbrane spee Proton beurd to reptive charge on Ap41 leptemi Hl channel Protoe hatchamel Statie Proton enters Roates Lodish et al. (2016), Molecular Biology of the Cell, 8th Edition High Oxygen content in the Cystosolic matrix O High ATP content in the exoplasmic intermembrane space O High ADP content in the Cytosolic matrix O High Hydrogen Content in the exoplasmic intermembrane space
