Enzymes work by... OA) Altering the equilibrium position of a reaction B) Altering the DG value for a reaction C) Increasing the activation energy for a reaction D) Preventing degradation of the product

Q: Consider the multistep reaction below. What is the balanced chemical equation of the overall…

A: A chemical reaction can be fast or slow depending upon the presence or absence of catalysis. The…

Q: Indicate which enzyme works on each molecule. a) Amylose b) Hydrogen peroxide c) DNA

A: a. Amylose Salivary amylase breaks down amylose, amylopection into smaller chain of glucose called…

Q: There may be more than correct answer for each Which of the following statements regarding enzymes…

A: Enzymes are the biocatalyst  which increases the rate of chemical reaction without  itself being…

Q: 1. a) Fill in the blanks: a ____________ reaction is one that requires energy input, whereas a…

A: Cellular metabolism is the set of chemical reactions that occur in living organisms in order to…

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: Match the term to the correct definition: Loss of electron(s) A) reduction B) not related to…

A: oxidation involves loss of electrons or an increase in oxidative state of an atom or loss of…

Q: Which is most likely to be tightly bound by an enzyme? a)Analog of the starting material (SM),…

A: Enzymes are biocatalysts that speed up biochemical reactions. The substrate binds to the enzyme's…

Q: Vmax for an enzyme-catalyzed reaction: A)is twice the rate observed when the concentration of…

A: Enzymes are usually protein molecules which increases the rate of biochemical reactions by…

Q: Based on the kinetic constants below, which enzyme will most efficiently catalyze conversion of the…

A: Enzymes are protein molecules that increase the rate of reaction by decreasing the rate of reaction.…

Q: Metabolic pathways can function efficiently without external control, and will not overproduce…

A: Metabolic pathways are the pathways occurring in the cell leading to the formation of multiple…

Q: The place on the enzyme where the substrate binds is called the: a) coenzyme  b)  transition state…

A: An enzyme is usually made up of protein with different amino acids linked together by peptide bonds.…

Q: Which out of the following statements is true about the regulation of metabolic pathway? a) Most of…

A: Metabolism includes various enzyme catalyzed reactions, which breakdown or synthesize substances.…

Q: A dehydrogenase can definitely use which of the following as a substrate? A) acetyl-CoA B) ethanol…

A: Dehydrogenases are enzymes that take away hydrogen atoms from its substrates. This results in the…

Q: 44) NADPH is the coenzyme of choice in reactions while NAD+ is the coenzyme of choice in reactions.…

A: NADPH --( Nicotinamide Adenine Di nucleotide Phosphate ) --NADPH is a typical coenzyme responsible…

Q: enzymes are efficient catalysts because they can do which of the following? A) catalyze reactions…

A: The substrates are converted into products by means of enzyme. The enzyme enhances the rate of…

Q: The reaction that produces citrate also helps the reaction the yields ___. a) oxaloacetate b)…

A: The Krebs cycle occurs in the mitochondria of the cell. It refers to the processes that convert…

Q: In the induced fit model of enzyme-substrate interaction, how do enzymes bring the reactants to the…

A: According to the induced-fit model, a substrate attaches to an active site, and the two of them…

Q: The activation of allosteric enzymes leads to: a) dissociation of protomers upon breaking weak…

A: Allostery refers to process whereby a binding event at one site of a biological macromolecule or…

Q: a) Compare anabolism and catabolism for energy input, monomers and polymers position as reactants or…

A: Several metabolic reactions occur in the living organisms, which makes survival possible. Metabolic…

Q: Which class of macromolecules includes a majority of cellular enzymes? O nucleic acids proteins…

A: The answer for the first question is option B - proteins. Enzymes are protein macromolecules.…

Q: Lactose--->galactose+glucose represents an enzymatic reaction. What statement about this reaction is…

A: Lactase, also known as lactase-phlorizin hydrolase, is an enzyme found in animals' small intestine…

Q: Enzyme actions can be modified by which of the following: a) competitive inhibitors binding to the…

A: Introduction: Enzymes are biological molecules, typically proteins, that act as catalysts to…

Q: 1- The substrate used in the last step of glycolysis is: A) Glyceraldehyde 3-phosphate B) Pyruvate…

A: In glycolysis, the glucose molecule is broken into small molecules through the action of enzymes in…

Q: Define the following terms: A) substrate B) cofactor C) coenzyme D) apoenzyme E) holoenzyme

A: Enzymes These are defined as the proteins that help in speeding up metabolism and the  chemical…

Q: Which of the following is CORRECT? B) A "low energy compound" has a AG'° of less than -25 kJ/mol. C)…

A: catabolism and anabolism together referred to as metabolism. Breaking down if complex compounds to…

Q: Several of these reactions are energetically unfavorable and will only occur if coupled to a second,…

A: Energetically reactions have two types of conditions: Energetically Favorable Condition: The…

Q: Isozymes: d) One way of regulating metabolic pathways is through isozymes. What is an isozyme? e)…

A: All essential metabolic processes taking place within lifeforms are catalyzed by enzymes. Every…

Q: the change in kinetic parameters caused by a competitive inhibitor is ? a) a decrease in apparent…

A: The enzymatic reaction that involves interaction between substrate and enzyme is measure in various…

Q: The picture shown depicts what type of compound binding to an enzyme? A) A competitive inhibitor B)…

A: Regulatory enzymes show increased or decreased catalytic activity in response to specific types of…

Q: 2. Enzymes A) have highest affinity for the substrate B) have highest affinity for the product C)…

A: In the enzyme active site is the region of the enzyme where the substrate binds and catalysis…

Q: What does an allosteric inhibitor molecule do? a) It binds irreversibly to the active site of an…

A: Introduction  Enzymes are specialized proteins that catalyze chemical reactions in living cells.…

Q: In competitive inhibition A) a molecule competes for the allosteric site on an enzyme B) two…

A: Competitive inhibition is the disruption of a chemical pathway as a result of one chemical substance…

Q: Which of the following describes a purpose for the function of phosphoglucoisomerase? a) allows for…

A: Aerobic metabolism is a set of three basic metabolic processes that occur in cells to generate…

Q: There are many metabolic pathways in a biological system, and it is critical to regulate these…

A: To increase or decrease end product output, single enzymes or all of the enzymes in a given pathway…

Q: In the reaction below, the products have a higher free energy (G) than the reactants What can you…

A: The thermodynamic variable known as the Gibbs free energy change, abbreviated as G (delta G),…

Q: which of the following functions matches with the coenzyme   functions: a.) facilitate redox…

A: Organic compounds often B vitamin derivative that combines with an inactive enzyme to form an active…

Q: 1) Describe the change of Cis-aconitate to Isocitrate.

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

Q: Which of the following is NOT true of a competitive inhibitor? A) Its effects can be overcome by…

A: Inhibitors are biomolecules which binds to enzyme's active site (substrate binding site) or any…

Q: In this process of enzyme inhibition, a molecule binds to a site on the enzyme that is NOT the…

A: An enzyme inhibitor are molecules that interrupt or decreases the rate of an enzyme catalyzed…

Q: 1. ATP is a good source of energy for the cell because a) it is versatile-able to be used in many…

A: As per honor code we are allowed to answer first question ATP stands for Adenosine triphosphate…

Q: Beta oxidation occurs during the breakdown of _______for fuel a) Amino acids b) Lipids c) Glucose

A: Beta oxidation is a process or a metabolic process by which fatty acid molecules are broken down and…

Q: For each of the following pair of compounds, choose the compound that would yield the most energy…

A: Food provides the chemical energy that animals need. Food is made up of organic molecules with…

Q: Which of the following statements about oxidation-reduction (redox) reactions is correct? A) The…

A: Oxidation- reduction reaction is also called as redox reactions. It is a type of chemical reaction…

Q: Enzymes lower the energy required to reach the ____________ of a reaction A) transition state B)…

A: Enzymes are the proteins except RNA , which is not a protein but acts as enzyme . Enzymes acts as…

Q: An example of a competitive inhibitor of an enzymne is: a) lodoacetamide b) Heavy metal ions c)…

A: The competitive inhibitor binds to the active site of the enzyme instead of the substrate.

Q: Match each reaction description to the type of enzyme that catalyzes the reaction.

A: Those proteins or biological catalysts which help to speed up the chemical reaction are termed…

Q: Part A. If you were to expose cells that are undergoing anaerobic respiration to a radioactive…

A: Introduction  Cellular respiration is the metabolic process by which cells convert nutrients into…

Q: The activity of an enzyme can be regulated by a: A) competitive inhibitor binding to the active…

A: The enzymes increase the rate of biochemical reactions and can be regulated by binding to…