Why can we say that production of a GTP is equivalent toproduction of an ATP?

Q: Is it good (or bad) that enzymes can be reversibly inhibited? Why?

A: Enzymes are catalysts that are important for reactions to take place. They do not get consumed in…

Q: Describe different types of mechanisms of Receptor Tyrosine Kinases involved in causing Cancer?…

A: Cancer is defined as a group of diseases where it is caused due to abnormal cell division and has…

Q: How many molecules of ATP can form from the breakdown of onemolecule of glucose under aerobic…

A: All the tissues of the body require a regular supply of glucose to function properly. The metabolism…

Q: Why is water excluded from the active site of phosphorylase? Predict the effect of a mutation that…

A: Glycogen phosphorylase catalyzes the rate-limiting step in glycogenolysis in animals by releasing…

Q: How do the three active sites of ATP synthase respond to the flow of protons?

A: ATP synthase is a rotatory motor enzyme present in complex V. This ATP synthase utilizes the proton…

Q: A protein that is regulated by the binding and hydrolysis of GTP will normally be most active when_…

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Q: Which are the two Sources of Cytosolic Ca21+?

A: Cell signaling allows cells to receive and respond to the surrounding signals. This is mediated by…

Q: How can you determine the effects of each factor

A: Enzymes are known as biological catalysts. The function of a catalyst is to accelerate the rate of a…

Q: 1. Shown below is a metabolic pathway: Es E4, E F > E1 E3 A - B C - D E2 E6 R E7 Es Suppose we have…

A: Note : Hi! Thank you for the question. We are authorized to answer three subparts at a time. Since…

Q: Why is reciprocal regulation a key feature of glucose metabolism?

A: Carbohydrate metabolism is the whole of biochemical processes responsible for the metabolic…

Q: Direct synthesis of ATP such as in step 5 of TCA and step 7 of glycolysis is known as?

A: In glycolysis, glucose is broken down to pyruvate by the action of enzymes involved in the pathway.…

Q: Which of these cofactors are found specifically in the Krebs cycle? Ubiquinone NAD+/NADH ATP…

A: The Krebs cycle is a process that occurs in the One of the most significant reaction sequences in…

Q: How many protons are required to synthesize one ATP by F1F0-ATPase containing (a) 10 or (b) 15 c…

A: ATP synthase is an enzyme required for the synthesis of ATP. It is located in the F1 or head piece…

Q: Why is the amount of ATP produced in cells that can undergo oxidative phosphorylation much greater…

A: The cell stores energy in molecules called ATP (adenosine triphosphate). ATP is also referred to as…

Q: Regarding the sodium potassium pump, I am confused which enzymes are involved in the addition of the…

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Q: Describe allosteric regulation.

A: Numerous biochemical reactions occur simultaneously in a biological cell. The enzymes are the…

Q: What are high-energy phosphates? Explain the statement that “ATP is the universal energy donor.”

A: A biological cell is a hub of metabolic activities. Several biochemical reactions occur in a cell…

Q: The energy for the production of ATP comes from the breakdown of a glucose molecule via many…

A: Oxidative Phosphorylation is the process of formation of ATP and it is the final step of cellular…

Q: Some enzymes can catalyze a reaction involving NADH but cannot catalyze a reaction that uses NADPH.…

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

Q: What is the difference between ATP and dATP?

A: Adenine nucleotides or adenosines are organic molecules that include adenosine monophosphate (AMP),…

Q: How many ATP are made from one (1) molecule of glucose during anaerobic cellular respiration (AKA…

A: Anaerobic respiration is respiration using electron acceptors other than molecular oxygen. It is the…

Q: Suppose that a G protein undergoes a mutation that allows the exchange of GTP for GDP to occur even…

A: Glucagon is a peptide hormone released from the alpha-islets of Langerhans of the pancreas. Glucagon…

Q: Which of the following processes would be directly affected by the presence of a non-hydrolyzable…

A: The thin filamentous protein among contractile proteins of my fibrils is known as actin filaments.…

Q: What is the activation center of an enzyme? Is it the key or the lock of the lock and key model?

A: Enzymes are the biological compounds that act as catalyst and perform biological reaction. The main…

Q: Does an enzyme release more energy from its substrate than an uncatalyzed reaction would release?

A: Enzymes are proteins which act as a biocatalyst that speed up the rate of a chemical reaction. The…

Q: Enzymes are able to reduce the activation energy barrier in a number of ways. List at least three…

A: During a chemical reaction, substrates are converted into products. There is an intermediate state…

Q: can you draw an arrow pushing mechanism for each step in the citric acid cycle?

A: The citric acid cycle or the Kreb cycle is the sequence of steps that occurs in the process of…

Q: A histidine side chain is known to play an import-ant role in the catalytic mechanism of an enzyme;…

A: Enzyme activity is the micromoles of substrates converted to products per minute. It is given as the…

Q: Is the Activity of Some Enzymes Controlledby Both Allosteric Regulation and CovalentModification?

A: Enzymes catalyze all biochemical reactions. The enzymatic activity is regulated by various means…

Q: Why is it reasonable to expect that control can be exerted near the end of a pathway as well as near…

A: The biochemical pathways comprise a wide variety of control mechanisms at many organizational…

Q: Protein phosphatase 1 attaches a phosphoryl group to the enzyme glycogen phosphorylase to activate…

A: Glycogen phosphorylase is an important regulatory enzyme in the glycogen degradation pathway. Where…

Q: Many types of cells are able to use membrane-spanning transport proteins and a source of energy to…

A: a) Given reaction is: Glc(out) + ATP+H2O ↔Glc(in) + ADP + PiEquilibrium constant is the expression…

Q: he slowest step in a multi-enzyme pathway is called the------------

A: The slowest step in a multi-enzyme pathway is called the-------------- the rate-determining step…

Q: The amino acid histidine is often found in enzymes. Depending on the pH of its environment,…

A: In some amino acids the side chains (R-group) can be protonated or neutral or deprotonated in…

Q: Create a diagram that illustrates how the purine nucleotide cycle contributes to energy metabolism…

A: In the body, cells use glucose for ATP synthesis. A glucose molecule is degraded into two pyruvate…

Q: true or false: Ribonucleotide reductase reduces a NDP to a dNDP using electrons originating from…

A: Ribonucleotide reductase is an enzyme which is involved the catalysis of formation of…

Q: What is the mechanistic basis for the observation that the inhibitors of ATP synthase also lead to…

A: Inhibitors of ATP synthase such as the drug (diarylquinoline) were developed against tuberculosis.…

Q: Do you think the hydrolysis GTP and ATP are similar? Explain why or why not?

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