Which conformation of the F1 subunit of ATP Synthase releases ATP?   A. αΒ-ADP   B. αΒ-ATP   C. αΒ-Empty   D. None of the above

Q: The molecule Q moves through the non-polar portion of the inner membrane of mitochondria.  Based…

A: They have their own DNA which is similar to bacterial DNA. They have ribosomes, enzymes and…

Q: A point mutation in Hb diminishes hydrophobicity at the heme. Which of the following impacts would…

A: Hb hemoglobin carries O2 in the blood during the gaseous exchange.

Q: a. Would you say ATP binds on the surface of the kinase or in a cleft?b. What color are the…

A: Adenosine triphosphate (ATP) is a molecule that carries energy and is found in all living cells.…

Q: What is it called when the final product of an enzymatic pathway acts as a modulator for the first…

A: enzymes are the biocatalyst of the reaction.

Q: 1. Consider the enzyme pyruvate carboxylase. a. What pathway(s) does this enzyme function in? b.…

A: “Since you have posted a question with multiple sub-parts, we will solve the first four sub-parts…

Q: Creatine Kinase: a. Is the enzyme that can catalyze the reaction in which a phosphate group from…

A: Creatine kinase is an enzyme found in the heart, brain, skeletal muscle, and other tissues. When…

Q: Select the principle related to the pumping of protons from mitochondrion matrix into mitochondrion…

A: Cellular respiration is the metabolic pathway in which glucose is broken down to produce energy in…

Q: The direct formation of ATP by the transfer of a phosphate group from a donor molecule to ADP is…

A: The question is asking to identify the process by which ATP (adenosine triphosphate) is directly…

Q: Which of the following statements is true? a. Plotting the rate of facilitated transport against…

A: Facilitated transport, also known as facilitated diffusion, is a mechanism of passive transport that…

Q: Which type of transporter chemically alters glucose during passage across the membrane?. a. ABC…

A: In cellular biology, the regulation of glucose uptake and utilization is a fundamental process that…

Q: Which of the following statements correctly describe(s) the reaction: ADP + Pi + H+ → ATP + H2O…

A: ATP is a high energy molecule which contains three phosphate groups, and adenosine (adenine + ribose…

Q: Which of the following is associated with the H+ proton?    a. Acts as a buffer against changes to…

A: Ions  Ion are the charge carrying atoms or molecules in system which help in various biological…

Q: Currently, scientists are identifying proteins that use ATP as an energysource bya. determining…

A: Protein -"ATP": [energy source]           ATP ~ Adenosine Triphosphate       ATP serves as an…

Q: mechanism of ATP synthesis in glycolysis

A: Mechanism of ATP synthesis in glycolysis is substrate level phosphorylation, option  B.

Q: A drug with which of the following molecular mechanisms of action would be least likely to function…

A: DHFR stands for dihydrofolate reductase, is an essential enzyme that is involved in the synthesis of…

Q: Why does anaerobic respiration occur during vigorious exercise? a. during anaerobic respiration,…

A: Anaerobic cellular respiration, where organisms convert energy for their use in the absence of…

Q: Given 60 glucose molecules available in a muscle fiber to undergo aerobic respiration, how many H+…

A: ETC is coupled with ATP synthesis. ETC occurs in Cristea (inner mitochondrial membrane). ETC…

Q: 18. Adenosine triphosphate or ATP is the energy currency of the cell. Which of the following…

A: According to our guideline we can answer only the first three subparts of a question and we must…

Q: What factors contribute to the ease by which the phosphate bonds are hydrolyzed by Mg-ATPase? A. The…

A: ATPases are a group of enzymes that catalyze the hydrolysis of a phosphate bond with the help of…

Q: Phosphodiesterase directly functions to a. enzymatically activate the alpha subunit of the G…

A: Since you have asked multiple questions, we will solve the first question for you. If you want a…

Q: The following is FALSE about actin polymerization: a. F-actin with ADP bound is removed from the end…

A: Introduction:- The network of protein filaments inside the cytosol of eukaryotic cells is known as…

Q: Kinase reactions describe enzymes which _____________. a. transfer groups from one part of a…

A: Enzmyes have been categorised into 6 classes based on the reaction they catalyse. The 6 type of…

Q: Under conditions where cellular ATP levels are high the rate of electron transport in mitochondria…

A: Option A-high pH gradient slows proton pumping, which in turn slows electron transport.

Q: Which one of the following statement is CORRECT for ATP? Select one: a. Divalent cation C12-…

A: ATP, is the primary molecule for storing energy as well as the transferring energy within cells.

Q: 4CO2 was labeled through a suspension of lever cells that was undergoing gluconeogenesis from…

A: You cannot see C-14 in yeast because it is not present in the glucose molecule. Lactate is converted…

Q: Which of the following best explains why fetal hemoglobin (HbF) has higher affinity for oxygen than…

A: Hemoglobin: Hemoglobin is a protein found in red blood cells that is responsible for binding and…

Q: 7. An enzyme-catalyzed reaction proceeds by the mechanism below: E+S1→ES --2E+P E+A 3 EA EA+S4EAS -5…

A: The Rapid Equilibrium Assumption (REA) refers to the assumption that the formation of the…

Q: A muscle tissue in a highly active metabolic state (lihi jayl a) will have -- ATP/ADP and…

A: Muscle tissue is animal tissue that composes muscle in the body. It provides the ability to…

Q: The product obtained from the partial hydrolysis of collagen O A. myosin B. actin O c. gelatin O D.…

A: Collagen is the chief protein component in skin, bones and white connective tissues of animal body.…

Q: 18. Figure 6 shows the ATP cycle. Name the enzyme of S and R that mediated the reactions. * H,0 ATP…

A: ATP acts as energy currency of cells. In cells, energy is stored in the form of ATP which is…

Q: A solution of glucose is 100% labeled with 13C at carbon 6, then is reacted upon with glycolytic…

A: The series of chemical reactions that occur inside the living body are collectively referred to as…

Q: Glucose-6-phosphate is a glycolytic intermediate that is directly used or directly made by the…

A: Pentose phosphate pathway: - Both in prokaryotes and eukaryotes. - Prokaryotes - cytosol -…

Q: Define the following terms: a. ATP synthase b. submitochondrial particle c. α,β-hexamer d. torque e.…

A: The electron transport chain is the cluster of proteins that transfer electrons through a membrane…

Q: Which of the following is incorrect about the ATP synthase? O a. The Fo and F₁ components are…

A: ATP synthase or FoF1ATPase is an ubiquitous enzyme that uses the transmembrane electrochemical…

Q: The end products of glycolysis are O A. pyruvate. SO B. pyruvate, ATP, and NAD+. OC. acetyl CoA,…

A: Cellular respiration is a process that involves The breakdown of complex organic molecules with the…

Q: Define the following terms: a. adenylate cyclase b. Gαs c. Gβγ d. PKA e. CRE

A: All are used in biochemical cell signaling.

Q: 2. Consider the following reaction. What is the consequence of the increase of cytosolic CAMP…

A: Adenylyl cyclase produces the hydrophilic secondary messenger molecule known as cyclic adenosine…

Q: ATP inhibits glycolysis by binding to an allosteric site on the last enzyme In the pathway, thus ATP…

A: Glycolysis is a vital process in cells where sugars are turned into energy. It's like a…

Q: What is the role of the small organic non-protein compounds called coenzymes? A. Coenzymes are…

A: Enzymes are the biocatalyst that can increase the rate of biochemical reaction without itself being…

Q: Link the protein to the description. I I Mediates ATP addition to actin monomers ✓ Inhibits actin…

A: Introduction  A protein is an extremely complex natural molecule made up of amino acid residues…

Q: 8. The following protein is a glycogen phosphorylase. It has two subunits, one regulatory site and…

A: An enzyme called glycogen phosphorylase is involved in the degradation of glycogen into…

Q: 4. The figure below shows ATP in the binding site of pyruvate kinase, an important enzyme in…

A: Cellular respiration is a collection of three metabolic pathways that generate ATP by the oxidation…

Q: A3 Glucosylacetamide has a structure similar to the transition state during catalysis by the enzyme…

A: The chemical compounds that have structure similar to that of transition state substrate are called…