Photolysis of water is involved in creating electrochemical gradient only. filling electron gap in PSI and PSII. O filling electron gap in PSI and creating electrochemical gradient.
Q: A certain reaction with an activation energy of 195 kJ/mol was run at 555 K and again at 575 K .…
A: The required ratio of rate constant (f) can be found by using the Arrhenius equation that gives the…
Q: A reaction that has ΔH>0 and ΔS>0 is:
A: Entropy is the amount of unavailable energy in a system. It is denoted by ∆S. ∆S=∆QTwhere ∆S is…
Q: According to this figure, as the concentration of Mg+2 hydrolysis becomes the AG of ATP 78 7.4 7.2…
A: As we have known that the entropy is a higher level of disorder, which means that ATP has lower…
Q: ATP hydrolysis is _______ because ________. ATP + H2O ADP + Pi a) Exergonic; Its hydrolysis…
A: ATP is the chemical link between catabolism and anabolism. It is the energy currency of the living…
Q: Which of the mechanisms for dissipating light energy shown in Fig. would best protect the…
A: For plant survival and fitness, effective photosynthesis is of fundamental importance. However, the…
Q: 2. Draw a graph to calculate the initial rate of reaction due to enzyme X in absorbance…
A: Glucose dehydrogenase (GDH) is oxidoreductases enzyme which catalyzes the conversion of glucose to…
Q: he following exothermic reaction is at 0.00 °C and 1.00 atm SeO4 (g) ⇌ Se(g) + O2(g) ,…
A: Chemical equilibrium is the state in which both reactants and products are present in concentrations…
Q: Photolysis of water is involved in
A: Photosynthesis is a physico - chemical process carried out by green plants. Using this process,…
Q: What is the AG for the following reactions: ATP + H20 → ADP + P. AG= ADP + P → ATP + H20 AG =
A: Hi! Thank you for the questions. As you have posted multiple questions, I will be answering the…
Q: Which of the following reactions is feasible at pH 7 ? And, why? FAD + NADH + H+ FADH2 + NAD+ FADH2…
A: Nicotinamide adenine dinucleotide (NAD) and Flavin adenine dinucleotide (FAD) are coenzymes derived…
Q: Balance the chemical equation for the oxidation of α-linolenic acid to ATP, CO2, and water. (Use…
A: Alpha-linolenic acid is an omega-3 fatty acid. It contains eighteen carbons. It contains three…
Q: For water to vaporize O energy must be supplied. both energy must be supplied and hydrogen bonds…
A: Introduction: The process through which a liquid state changes into a vapour state is known as…
Q: The sodium pump is an example of a catabolic process. an anabolic process. stored energy. a. b. C.…
A: The sodium-potassium pump is an example of an active transport membrane protein/transmembrane…
Q: You are provided with a stock solution of 80 mM ATP. How much of this solution do you need to add to…
A: Concentration of a solution is used to express the amount of dissolved solute present in solvent or…
Q: An endorgonic reaction has a ____ G value, which means that it ____ Choices: a. Positive;…
A: Free energy or Gibb's free energy indicates the portion of the total energy of a system that is…
Q: The reaction A+ B+3 C- products was found to have the rate law, rate = k[A][C]?. Which of the…
A: The study of the rate of chemical reactions is known as reaction kinetics, and reaction rates can…
Q: Answer the following questions. 2 10) Select the reactants in the light-dependent reaction. Select…
A: Given: The cheeseburger provides you energy.The meat and cheese comes from cows. The bread comes…
Q: In the partial reactions shown below, is the reactant undergoing oxidation or reduction? (a) Ç00 COO…
A: Oxidation (in terms of oxygen and hydrogen atom transfer): Oxidation in terms of atom transfer is…
Q: Briefly discuss why increased chlorination of organic compounds increases the recalcitrance or…
A: In the environment, any substance or molecule that survives in nature for an extended period of time…
Q: Which of the following is only composed of exergonic reactions? O Metabolism Catalysts Anabolism…
A:
Q: Which of the following relationships is (are) correct? (Select all that apply.) DG is equal to…
A: The gibbs free energy change is the thermodynamic potential that can be used to measure the maximum…
Q: Enzymes activity is the best at: O Optimal pH O Optimal temperature O Any condition O Optimal pH and…
A: Enzymes are biological catalysts that change the pace of chemical processes. Enzyme activity (the…
Q: An aqueous solution containing 30mol% NaCl is used to produce NaOH by electrolysis. At the anode,…
A: Aqueous solution containing 30 ml % NaCl is used to produce NaDH by electrolysis A+ anodal - CL2 gas…
Q: The reaction is considered endergonic when it Select one: O A. has positive AG O B. requires energy…
A: A reaction involves reactants and products. The formation of the products generates some amount of…
Q: Given the active site diagram below, which of the indicated components is/are necessary for proton…
A:
Q: energy, excited chloro d state by all of the fo
A: Chlorophylls are very important photoreceptors because they contain networks of alternating single…
Q: Consider this chemical equation: Catalase 2H,02 2H,0 + O2 Hydrogen Water Oxygen peroxide What is the…
A: Answer : Catalase
Q: In the elimination-addition mechanism for phosphate group transfer reactions, the intermediate would…
A: Phosphate ester and anhydride phosphorus atom reactions form the chemical basis for many of the most…
Q: Which of the following statements is FALSE concerning reduction reactions An electron acceptor gains…
A: INTRODUCTION A reduction reaction is one during which a reactant during a reaction gains one or more…
Q: The RNH2 ion enters as an electrophile in the reactions
A: An electrophile is a molecule that forms a bond to its reaction partner by accepting both electrons…
Q: rate of oxygen production- 350 400 450 500 550 600 650 wavelength (nm) This graph shows b. C. d. e.…
A: Photosynthesis is a metabolic process in which food (organic material ) is synthesized from raw…
Q: Which of the following describes the effect of a catalyst on a reaction? O It lowers the free energy…
A: Introduction: Those substances that increase the rate of the reaction without undergoing any change…
Q: Energy is added products This graph shows an reaction. AG >0 reactants Time Gibbs Free Energy
A: *Endothermic reaction: An endothermic reaction is chemical reaction that absorbs heat from its…
Q: tolysis of water Select one: O Is called Hill Reaction. O All the choices are correct O Requires…
A: Plants are autotrophic, multicellular, eukaryotic organism that make their food with the help of a…
Q: which of the following experimental plans to test the effects of pressure on a reaction with gases…
A: A gaseous reaction is one in which the reactants and/or products are present in a gaseous state.…
Q: Which of the following Select one: O Decarboxylation c O Entry of CO2 thro O Exit of water thro O…
A: Decarboxylation is a chemical process in which a carboxyl group is removed and carbon dioxide is…
Q: if we wanted to measure the energy released by an exothermic reaction (like combustion, acid/base…
A: Exothermic reactions proceed as soon as the components come into contact and give off energy/heat.…
Q: Considering a redox half reaction, the more negative the value of the standard reduction potential…
A: Biochemical reactions are those that involve the conversion of one molecule to another inside a…
Q: endothermic reactions absorb energy from their surroundings. If chemicals for an endothermic…
A: Chemical reactions include substrates that make products.
Q: If a molecule loses electrons it is and if a molecule gains electrons it is O energized;…
A: Oxidation- reduction reaction is also called as redox reactions. It is a type of chemical reaction…
Q: A. Many, but not all, of the electron transfer reactions involve metal ions. Say if it is true or…
A: The cellular metabolism is the set of chemical reaction that occurs in the living organism in order…
Q: Which of the following are redox reactions? A. NH3 + HCI –→ NH,CI B. SO3 + H2O –→ H2SO4 C. Fe,O3(s)…
A: Chemical reactions include substrates and products.
Q: Which of the following best describes this reaction ? Choose one: O A. redox O B. condensation C.…
A: Glycogen is the reserve food in animals for that reason it is also known as animal starch. These are…
Q: how much energy is necessary to heat 7.0 kg of water from room temperature (20 degrees Celsius) to…
A: To get the remaining sub-parts solved, please repost the complete question and mention the…
Q: Arrange electron carriers in an ETC using their standard reduction potentials
A: ETC is a process by which glucose, unsaturated fats, and amino acids go through a progression of…
Q: Given the active site diagram below, which of the indicated components is/are necessary for proton…
A:
Q: Suppose you have a solution of 0.1 M H2CO3 and 0.1 M NaHCO3. Which of the following reactions takes…
A: A buffer solution is composed of a weak acid and its conjugate base. Buffer solution resists the…
Q: Potassium Chloride is a common salt that provides essential ions in the functioning of cells. In the…
A: An atom does not bear any charge while ions have either a positive or negative charge on them. This…
Q: Suppose you have a solution of 0.1 M H2CO3 and 0.1 M NaHCO3. Which of the following reactions takes…
A: A buffer solution is composed of a weak acid and its conjugate base. A buffer solution resists the…
Q: Which type of catalysis may occur as a result of redistribution of electron density to facilitate…
A: Catalysis is the process of increasing the rate of reaction by adding a substance known as catalyst.…
Step by step
Solved in 2 steps
- Photolysis of water Select one: O Is called Hill Reaction. O All the choices are correct O Requires oxidant O Fills up electron loss in PSII O Splits water and liberates oxygenIn which of the following conditions is the Gibbs free energy negative? O reaction is at equilibrium process is spontaneous O reaction is exothermic O process is not spontaneousIdentify the following electron transport intermediate. H : O : O : HA. hydroxyl free radical B. the superoxide free radicalC. hydroxide ionD. hydrogen peroxideE. water
- One of the following is most accurate about relative redox potential of different electron carriers. Which one? O Iron-sulfur clusters are higher energy than nucleotide electron carriers. O Quinones are higher energy than cytochromes. O Copper-binding proteins are higher energy than iron-sulfur clusters. Water has higher redox potential than most electron carriers. O All of the above are true.What event is illustrated in the figure below? ATP ADP vArrange electron carriers in an ETC using their standard reduction potentials
- Which of the following is not an assumption made when evaluating Michaelis Menton kinetics? the reaction is happening at body temperature the substrate is in great excess of the catalyst measurement of initial velocity of the reaction reaction conditions are occurring under steady stateConsider this chemical equation: Catalase 2H,02 2H,0 + O2 Hydrogen Water Oxygen peroxide What is the enzyme in this reaction? O catalase O2 O 2H2O2 2H20Please provide solutions as soon as possible Which of the following statements is TRUE? Increasing pH shifts the equilibrium of the ATP hydrolysis reaction to the left. Increasing magnesium concentration shifts the equilibrium of ATP hydrolysis to the right. Multiple ionisation states of ATP will affect the free energy of ATP hydrolysis specifically by affecting the equilibrium constant. Increasing ATP concentration in the cell shifts the equilibrium of ATP hydrolysis to the right. ATP is completely deprotonated at pH>7 and ATP hydrolysis at all pH>7 is constant.
- Which of the following correctly describes the linkages found in ATP? two anhydrides, a phospho ester and a glycosidic bond two anhydrides, two phospho esters and a glycosidic bond three anhydrides, a phospho ester and a glycosidic bond one anhydride, two esters and a glycosidic bondWhich type of reaction is catalyzed by the coenzyme nicotinamide adenine dinucleotide? O Hydride ion transfer O Acyl group transfer O Proton transfer O Aldehyde transfer O Carbon dioxide transferWhich of the following is NOT one of the three forms of stored biological energy interconverted in chemiosmosis? O Photorespiration O Energy stored in chemical gradients across membranes O Chemical bond energy O Energy stored in electrical gradients across membranes