Which of the following is NOT involved in the cyclic flowof electrons in the light reactions of photosynthesis? O cytbóf complex O P700 O ferredoxin O P680
Q: which of the following water will allow better photosynthesis (therefore greater oxygen release),…
A: Hi! We are not entitled to provide any information related to scientific articles or websites. So, I…
Q: During photosynthesis, an electron transport chain is used to O a. transport electrons from the…
A: It is helpful to partition the photosynthetic interaction in plants into four phases, each happening…
Q: C4 pathway is included in the process. O Light Reaction O Calvin Cycle O Both Light Reaction and…
A: Correct answer is option 4. C4 cycle is an alternate mode of CO2 fixation have evolved in many…
Q: The relationship between photosynthesis and cellular respiration can best be described as O…
A: The life process involves both catabolism and anabolism. These metabolic processes are essential for…
Q: Which of these is produced during the light-dependent reactions and then used durin the Calvin cycle…
A: Light-dependent reactions are said to those reactions occurring in plant cells that absorb the…
Q: Which of the following is specific for the light reactions of photosynthesis, but not the…
A: Photosynthesis is an intracellular anabolic process in which glucose molecules are synthesized using…
Q: Glucose synthesis happens in this process. O Light Reaction O Calvin Cycle O Both Light Reaction and…
A:
Q: Light reactions do all of the following except- O synthesize ATP and NADPH O absorb photons O…
A: Photosynthesis completes in two stages: light reactions and dark reactions, light reactions take…
Q: Which of the following is NOT involved in the cyclic flow of electrons in the light reactions of…
A: Photosystems (I and II) are functional and structural units of protein complexes involved in…
Q: Which of the products of the light reactions are required by the Calvin Cycle. O ATP and NADPH O ADP…
A: ATP and NADPH are the products of light reactions that are used in Calvin cycle of Photosynthesis.
Q: The overall flow of electrons in the light-dependent reactions is froma. antenna pigments to the…
A: Carbohydrates are required for supporting infinite life forms on Earth, and carbon dioxide is a…
Q: The Calvin Cycle: O Is a light independent reaction Occurs in the Thylakoids of the Chloroplast O…
A: Photosynthesis is the mode of food synthesis in autotrophs.In pho synthesis, light energy is…
Q: Diagram 4: The Light Reactions of Phc STROMA Oow H concentration) Photosystem Cytochrome complex…
A: Ans- O2, H+ , and electron.
Q: Which of the following is an energy-releasing process that may occur in high light intensities?…
A: Photosynthesis is the process by which plants convert the light energy of the sun into the chemical…
Q: The net equation for oxidative phosphorylation can be written as 2NADH + 2 H+ + O2 →2 H2O + 2 NAD+.…
A: Oxidative phosphorylation is carried in the inner side membrane of mitochondria, in which electrons…
Q: In cyclic photophosphorylation, how are the reaction center electrons replaced? A) An electron is…
A: The phosphorylation of ADP to ATP using the sunlight as source of energy is called…
Q: Oxygen is produced during the light reactions of photosynthesis. O True O False
A: The photosynthesis is the process by which green plants synthesise complex carbohydrate molecules…
Q: The final acceptor of electrons during the light reactions of the noncyclic electron pathway isa. PS…
A: The electrons travel through distinct stages in the noncyclic electron pathway. First and foremost,…
Q: Where does molecular oxygen (O2) get generated during photo-phosphorylation? Photosystem I 2…
A: The light reaction, also known as photolysis reaction, occurs in the presence of light. It mainly…
Q: What is split, releasing 02, in which protein complex? A. Photosystem Il B. ATP synthase C…
A: A protein complex is a group of proteins that interact at the same time and in the same place and…
Q: Noncyclic photophosphorylation involves a constant source of new electrons. b. production of…
A: Photophosphorylation: It is conversion of ADP to ATP using the energy of sunlight by activation of…
Q: During light-generated photosynthesis reaction pH is lowered in 1. Thylakoid lumen 2. Thylakoid…
A: During photosynthesis there is a decrease in the pH of the thylakoid space by almost 1pH unit. This…
Q: Which of the following does not occur in photosynthesis?a. reduction of CO2b. oxidation of waterc.…
A: The plants need various substances for their purpose of growth. The plants make their own food with…
Q: The light reactions of photosynthesis provide A. RuBP B. carbon dioxide C. chemical energy…
A: Light reaction is a light dependent stage of photosynthesis that capture the light energy from the…
Q: Which of the following is not involved in cyclic cyclic photophosphorylation? cytochrome bf complex…
A: Cyclic cyclic photo phosphorylation occurs in thylakoid membrane where the conversion of ADP to ATP…
Q: Light Independent Reactions take place in the O stroma of the mitochondria O thylakoid membrane of…
A: Light energy is tackled in Photosystems I and II, the two of which are available in the thylakoid…
Q: Which critical product/s of the light reaction are required for the Calvin cycle? О ATP O NADH O O O…
A: Photosynthesis is divided into light and dark reactions. In photosynthesis carbon dioxide is used to…
Q: Use of carbon dioxide (carbon fixation) occurs during what stage in photosynthesis? O Calvin Cycle O…
A: "The light reaction is a photosynthetic process that turns solar energy into chemical energy in the…
Q: Which of the following plants conduct the light reactions and the Calvin cycle at the same time of…
A: Light reaction: It has the first stage of photosynthesis in which solar energy is converted into…
Q: What process is shown in the figure below? 3 Molecules CO2 RuBisCO Stage 1: carbon fixation 3 ADP 6…
A: The given cycle shows three stages, Stage 1 carbon fixation Stage 2 reduction Stage 3 regeneration…
Q: Choose 2 of the following terms: Z protein / ATP synthase / Photosystem II. What is the specific…
A: Introduction: In living things, the chemical energy is stored in the form of organic compounds and…
Q: Which of the following sequences correctly represents the flowof electrons during photosynthesis?(A)…
A: PHOTOSYNTHESIS: It is the process of making food in the green plants with the help of sunlight,…
Q: Imagine that ferredoxin is no longer able to participate in cyclic electron flow but is otherwise…
A: Introduction : In case of photosynthesis, two type of light reaction present. Cyclic reaction…
Q: Match each compound to a step that of the Light-Dependent Reaction. Form. f. electron acceptor g.…
A: 51. P680 is the reaction center through which the excitation of light photons takes place. In…
Q: In the diagram of photosynthesis shown here, fill in each blank with the appropriate term: (a)…
A: Photosynthesis is a process that is essential to the survival of some living creatures. Scholars and…
Q: The reactants of photosynthesis are... carbon dioxide + water + light (energy) O oxygen + carbon…
A: Photosynthesis is the process used by plants, algae and certain bacteria to harness energy from…
Q: Which of the following steps is responsible for oxygen gas production in photosynthesis? Excitation…
A: Here more than one answer is correct . We know that photosythesis is important due to two…
Q: What is common to both photosystems I and II? O Both involve the generation of oxygen Both involve…
A: Photosynthesis is the process by which chlorophyll containing organisms produce simple organic…
Q: C3 pathway happens in this process. O Light Reaction O Calvin Cycle O Both Light Reaction and Calvin…
A: Introduction Photosynthesis is separated into two phases: photochemical and biosynthetic…
Q: In photosystem II proton coupled electron transfer reactions are thought to be necessary after which…
A: *The enzyme photosystem II catalyzes light driven oxidation of water in oxygenic photosynthesis.…
Q: The reactants of photosynthesis are... O carbon dioxide + water + light (energy) O oxygen + carbon…
A: Option A is correct.
Q: During photosynthesis in chloroplasts, 02 is produced from reactions associated with via a series of…
A: Photosynthesis is the process of the formation of organic compounds in the presence of sunlight.…
Q: A. Study closely the figure below that displays the light reactions and the Calvin cycle. H.O NADP…
A: Photosynthesis is process through which the autotrophs synthesize their food by using solar energy.…
Q: e most accurate explanation for lower rates of photosynthesis at high temperatures would be The…
A: Introduction: The correct choice is the first option.
Q: The electrons from are used to restore photosystem Il's reaction-center complex. NADPH water P680…
A: Photosynthesis is the process of conversion of light energy into chemical energy. It has different…
Q: Photosynthesis resulting in glucose and oxygen will need to use: the Entner-Doudoroff pathway. O…
A: Photosynthesis is the process of conversion of light energy into chemical energy by the plants to…
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- Question 106 Methicillin cannot be destroyed by because O bacterial vanases; becasue it has a postive charge, the bacterial enzyme cannot attach to it O bacterial gyrase; as it is the wrong shape to be destroyed by gyrase heat; it has many disulfide bridges O bacterial beta-lactamases; it cannot fit into the active site of bacterial beta-lactamasesQuestion 1. Put away your notes and text and draw the complete Calvin-Benson cycle starting from 3molecules of Ru1,5BP. Show stoichiometry along the way using 6 GAP molecules to regeneratethe 3 Ru1,5BPs. Label each reaction according to its enzyme class (your choices arecarboxylase, kinase, dehydrogenase, aldolase, epimerase, isomerase, phosphatase, andtransketolase – see the posted enzyme guide for help on this).Question 2 Pheneticillin (below) is a B-lactamase sensitive penicillin. Draw the structure of the inactive form of the drug after enzymatic hydrolysis. N OH
- Question 13 Which of the following is the correct structure of the tripeptide Gly-Phe-Ala? a. H-N. Ph H. N. b. HN OH с. H,N. Ph d. OH но Ph NH, O a O b O d * Previous ASSIFICATION OF AMINO ACOS perbes, tis ed on the in chemican VE CLASS CLASSIFI tende nd the LG their co0 useful POLARITY of their R polar, aliphatic R group R group R ter at biological pH, near pH 7.0). ged R group d(basic) Rgroup cidic) Rgroup saov OM HHHINQuestion 10 Match the enzyme and the phrase that carresponds to it v used during strenuous exercise to regenerate NAD+ A aicohol denydrogenasa v converts pyuvate (a molecule with 3 carbars) to acelaldehyde (a molecule with 2 cartions) B. hexokanase v reduces acetaldehyde to ethanol using NADH C. decartoxylase v phosphoryiates the 6-carbon sugar mannose o.lactate delydrugenase A Moving to another question wel save this response.Question 7 of 16 ©Mat One way of expressing the rate at which an enzyme can catalyze a reaction is to state its turnover number. The turnover number is the maximum number of substrate molecules that can be acted on by one molecule of enzyme per unit of time. The table gives the turnover number of four representative enzymes. W F2 #m 3 E How many molecules of fumarate can one molecule of fumarase act on in 29.0 min? D fumarate Lactate dehydrogenase lactate fumarate molecules: F3 > Enzyme Ribonuclease Fumarase $ 4 R Urease F F4 % 5 T G B 6 HOLO F5 Substrate Turnover number (per second) RNA 100 800 1000 10.000 Y H & 7 urca F6 U J DELL * 8 CO F7 K ( 9 FB O P ; man Wi F10 [ F11 1 F12 Backspace Enter Insert Print Screen Shift Delete Home Scroll Lock Answer End 8:24 PM 10/15/2023 + PgUp Pause Break PgDn Num Lock 7 Home 4 1 Enc
- Question 5 (5 points) Match the following tripeptide with its given characteristic: contains sulfur? 1. Tyr-Lys-Met contains the largest number of nonpolar R groups? 2. Gly-Pro-Arg 3. Asp-Trp-Tyr contains two amino acids that contain aromatic ring? 4. Asp-His-Glu is known as glutathione? 5. Leu-Val-Phe is most negatively charged at pH 7? 6. Glu-Cys-Gly IdentificationQuestion 5 Enolase catalyzes the conversion of 2-phosphoglycerate to phosphoenolpyruvate + water. The standard free energy change (AG for this reaction is +1.8 kJ/mol. If the concentration of 2-phosphoglycerate is 0.045 mM and the concentration of phosphoenolpyruvate is 0.034 mM the free energy change (AG) for the enolase reaction under these conditions is: Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a -4.14 kJ/mol -7.43 kJ/mol +5.05 kJ/mol +6.60 kJ/mol e +0.50 kJ/mol f -0.75 kJ/mol +1.08 kJ/mol h -2.52 kJ/mol None of the aboveQuestion 26 Which of the following glycerophospholipid has a phosphate ester attached to a sugar moiety? O Phosphatidylcholine O Phosphatidylglucopyranoside Phosphatidylinositol O Phosphatidylethanolamine
- Question 1: When the CAC is run in reverse by microorganisms that use it to fix carbon, the citrate synthase reaction is different and is catalyzed by an enzyme called ATP-citrate lyase. Write the reaction catalyzed by ATP-citrate lyase, then briefly (in one sentence) explain why the use of different chemistry (different from the ‘normal’ direction) makes sense here.Question 6 of 19 Proteasomal proteases can be inhibited by compounds such as ixazomib (shown below). How does this compound inhibit protease activity? HO Ixazomib O Uncomptetitively O Competitively O NoncompetitivelyQUESTION 3 Biocatalysts are effective because: O a. They increase the activation energy of a reaction Ob. They stabilize the transition state O. They decrease the rate of the reaction Od. They decrease the activation energy of a reaction QUESTION 4 Which of the following statements is INCORRECT regarding L-amino acids and D-amino acids? O NH3 group on the left of the chiral carbon in both isomers O b. They are nonsuperimposable mirror images of each other O NH group on the left of chiral carbon in L isomers Od. They are enantiomers