1. Which of the following best describes the relationship between a reactant molecule and an enzyme? A. it is a permanent mutual alteration of structure B. it is a temporary association C it is an association stabilized by a covalent bond D. it is one in which the enzyme is changed permanently 2. Which of the following best describes an apoenzyme? A. it is a complete, biologically active conjugated enzyme B. it is a prosthetic group C. it is a protein portion of an enzyme D. it is a non-protein group
Q: Hexokinase, the first enzyme of the glycolytic pathway, is capable of using both glucose and mannose…
A: Since you have posted multiple questions, we will provide the solution only to the first five…
Q: The genetic code specifies an amino acid through a sequence of three nucleotides. Each nucleotide…
A: There are twenty naturally occurring amino acids. The genetic code is a set of three-letter…
Q: There are 20 naturally occurring amino acids. Each one has distinct properties and roles. Drawn is…
A: Lysine has 3 ionizable groups. They are an alpha-carboxylic acid group (highlighted in BLUE) , an…
Q: Mestranol, sold under the brand names Enovid, Norinyl, and Ortho-Novum among others, is an estrogen…
A: Functional group is defined as an atom or group of atoms within a molecule that has similar chemical…
Q: Where does the following reaction occur? S-COA tend S-COA
A: Metabolism refers to the reactions that involve synthesis or breakdown of the substrates. The…
Q: (a) What is the oxygen demand for acetic acid production in this crop? (b) What are the cooling…
A:
Q: In general, when the nonbicarbonate buffer concentration is normal, an acute PaCO2 decrease of 10 mm…
A: Introduction:The regulation of acid-base balance is vital for maintaining homeostasis within the…
Q: Which of the following statements about lipids is false? Cholesterol is a saturated fatty acid that…
A: Lipids are a broad group of organic compounds that are insoluble in water but are soluble in…
Q: Which of the following processes does ciprofloxacin interfere with in order to prevent bacterial…
A: Antibiotics are a class of drugs that is used to treat bacterial infections. They work by either by…
Q: Where is the N-terminus of this peptide? Left Middle Right b) What type of secondary structure is…
A: The primary structure of a polypeptide ( or simply a peptide) is its amino acid sequence from the N…
Q: CHARACTERISTICS OF BOTH THE 3 FUNCTIONAL 899. DESCRIBE THE CLASSIFICATIONS OF CHEMICAL MESSENGERS…
A: Chemical messengers keep the body's complex communication system running. These molecules signal…
Q: HO H₂C OH What type of lipid is shown? O Triglyceride Oligosaccharide O Glycolipid O Phospholipid…
A: A group of molecules that includes fats, oils, and waxes known as lipids. They are characterized by…
Q: In a fatty acid, the shorter the carbon chain, the more solid the fatty acid becomes. True False
A: Fatty acids are biomolecules, which consist of a carboxylic group with a lin aliphatic chain. Fatty…
Q: Which of the following factors do not stabilize the 3-D structure of a folded protein? O Disulfide…
A: The total 3-D configuration of a protein's secondary structures and other components is referred to…
Q: A specialized lysine-linked co-enzyme often participates in the transfer of carbon fragments within…
A: The small non-protein organic molecules which work along with enzymes in various catalytic reactions…
Q: can you explain what is happening in the attached graph? Figure 2: Lineweaver-Burke plot of ALP…
A: Lineweaver- Burke plot is also known as a double reciprocal plot. It can be defined as a graphical…
Q: (Part B) Coenzyme-dependent enzymes can catalyze the general transformations shown below. What would…
A: Coenzymes are the cofactors or the organic molecule which helps the enzymes in catalyzing various…
Q: Tazobactam is a BETA-lactam that inhibits the enzyme that bacteria secrete to resist penicillin
A: Tazobactam is a synthetic sulfone of penicillanic acid which contains a lactam ring at beta…
Q: Which of the following enzymes does NOT catalyzes the formation a second messenger? A. PI3K B.…
A: Second messengers are intracellular signaling molecules that are released by the cell in response to…
Q: Trypsin uses a nearly identical mechanism as chymotrypsin (including the catalytic triad…
A: Trypsin is a digestive enzyme that breaks down protein molecules by cutting long chains of amino…
Q: In the large combination study of dietary cholesterol and total serum cholesterol (TC) Consumption…
A: Cholesterol is necessary for the body to function properly. The cholesterol we consume through food…
Q: In the disease familial hypercholesterolemia (inherited tendency for high blood LDL cholesterol…
A: Familial hypercholesterolemia (FH) is a hereditary condition characterised by elevated blood levels…
Q: artificial detergent the same as a soap
A: An artificial detergent and a soap made from natural products are similar in their cleaning…
Q: Which of the following statements is true? A. In general, the metabolic oxidation of protein in…
A: Metabolic oxidation refers to the process by which organic molecules, such as carbohydrates, fats,…
Q: Select all of the intermediates of glycolysis that are used to generate ATP by substrate-level…
A: 1,3-BisphosphoglyceratePhosphoenolpyruvateExplanation -During glycolysis, the phosphorylation of ADP…
Q: Why is the improved synthesis of nucleotide triphosphates more environmentally benign? Check all…
A: The building blocks of nucleic acids are…
Q: 985. What does a microbial fuel cell consist of what can be found in these components?
A: Scientists and engineers are exploring microbial fuel cells (MFCs) for sustainable energy and waste…
Q: How many moles of NADH will be produced when 1 mole of fructose-1,3-bisphosphate is metabolized to…
A: Glycolysis:Glycolysis is a collection of 10 enzymatically catalysed reactions that sequentially…
Q: Q. Explain the three main signal transduction mechanisms for GPCRs
A: G-protein-coupled receptors (GPCRs) are transmembrane proteins that transmit signals from the…
Q: Which of these amino acids is a hydrophobic amino acid? (Select all that apply, if necessary.) A. B.…
A:
Q: Draw tripeptide Lys-Thr-Glu at pH 7.4 and circle the six atoms that are restricted in the same…
A: Amino acid is a biomolecule that contains both amino and carboxylic acid…
Q: 28. Describe the role of an amplifier enzyme.
A: Enzymes are proteins that help in accelerating chemical reactions. An enzyme is called an amplifier…
Q: Q. DO YOU EXPECT CELLULAR RESPIRATION TO TAKE PLACE? WHY?
A: Most cells respire. ATP is produced by breaking down organic molecules, usually glucose. I don't…
Q: Enzyme X exhibits maximum activity at pH-6.3. X shows a fairly sharp decrease in its activity when…
A: Enzymes are mainly protein molecules of high molecular mass that catalyze biochemical reactions.…
Q: The table above shows the predicted results. A plus means when the strain with a mutation in the…
A: The method described in question is one usually used by biochemists and enzymologists to decipher…
Q: In patients with Lesch Nyhan Syndrome, purine nucleotides are overproduced and over excreted. The…
A: The body creates purines through de novo synthesis. Hypoxanthine-guanine phosphoribosyltransferase…
Q: Which structure describes an integral membrane protein containing B O aquaporin both maltoporin and…
A: Beta-Barrel proteins are composed of eight-stranded to large twenty-two-stranded beta barrels. These…
Q: Cholesterol is a membrane component that can modulate membrane fluidity. True O False
A: Cholesterol is a type of lipid. It is an essential component of cell membranes, where it helps to…
Q: 1. For a reaction A + B → C + D, [A] is 0.8M, [B] is 0.8M, [C] is 0.8M, and [D] is 0.8M. which of…
A: Since you have posted multiple questions, we will provide the solution only to the first question as…
Q: Draw one example of an interaction the enzyme could provide that would stabilize this transition…
A: Enzyme catalyzed reaction proceeds through transition state(s). A transition state is a very short…
Q: If the w-carbon atom of a fatty acyl CoA molecule with a C12 chain is labeled with C14, how…
A: A fatty acid has 2 ends; a methyl (CH3-) end and a carboxylate (-COO-) end.Similarly, a fatty acyl…
Q: 30. Which of the following enzymes are required for the shown reaction? CH ₂ HS-COA CO₂ CH₂ IZL C=0…
A: Glucose is oxidized during glycolysis and the end product (pyruvate) is converted to Acetyl CoA via…
Q: How many different combinations of Alanine and Valine amino acids can be formed?
A: Length of the sequence or the no. of places available for Alanine (Ala) and Valine (Val) amino acids…
Q: The primary structure of a protein does not describe the number of each type of amino acid (percent…
A: Proteins are high molecular weight biomolecules that serve diverse functional role within the living…
Q: The pH of a fruit juice is 4.8. Find the hydronium ion concentration, [H3O*], of the juice. Use the…
A:
Q: (a) (b) (c) (d) Identify the type of enzyme immobilization technique. [Kenalpasti jenis teknik…
A: Enzyme immobilization is the process of immobilizing enzymes and thereby prevent their free…
Q: DESCRIBE THE MECHANISM FOR FAST LIGAND-GATED CHANNELS AND THE TYPES OF CHANGES THEY CAN PRODUCE IN…
A: Fast ligand-gated ion channels, also known as ionotropic receptors, are a type of cell membrane…
Q: Problem 3 • Unlabeled acetyl-CoA and the following radio labeled Malonyl CoA were used as substrates…
A: Acetyl CoA from glucose oxidation or other anaplerotic reactions is produced in mitochondria and…
Q: I. Essay questions 1. Define and classify carbohydrates with suitable examples. Add a note on the…
A: Since you have posted multiple questions with multiple sub-parts,we will provide the solution only…
Q: With the consideration of thermodynamics, why would a bacterium that can oxidize ammonia to nitrate…
A: In complex microbial competition, thermodynamics determines organism success. Some of these bacteria…
Step by step
Solved in 6 steps
- BIOMOLECULES Please answer the questions properly. - Multiple choice 1. Which of the following choices is correct about the active site of an enzyme? A. contains amino acids without sidechains B. remains rigid and does not change shape C. is found at the center of globular enzymes D. none of the above choices is correct 2. The induced fit model describes one method where an enzyme's active site can accept some specific substrate. Which of the following explains the "induced fit" model regarding enzyme-substrate binding? A. upon binding to the enzyme, the substrate already fits perfectly into the active site B. upon binding to the enzyme, the substrate changes its own shape so that it fits perfectly C. upon binding to the enzyme, the substrate changes the shape of the enzyme so that it fits perfectly D. all of these are examples of induced fitBIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Which of the following choices is correct about the active site of an enzyme? A. contains amino acids without sidechains B. remains rigid and does not change shape C. is found at the center of globular enzymes D. none of the above choices is correct 2. The induced fit model describes one method where an enzyme’s active site can accept some specific substrate. Which of the following explains the “induced fit” model regarding enzyme-substrate binding? A. upon binding to the enzyme, the substrate already fits perfectly into the active site B. upon binding to the enzyme, the substrate changes its own shape so that it fits perfectly C. upon binding to the enzyme, the substrate changes the shape of the enzyme so that it fits perfectly D. all of these are examples of induced fitBIOMOLECULES Please answer the questions properly. - Multiple choice 1. Which of the following best describes the transition state of a catalyzed reaction? A. higher in energy than that of an uncatalyzed reaction B. lower in energy than that of an uncatalyzed reaction C. bound very weakly to the catalyst D. lower energy than the reaction substrate 2. Supposed you tried to drop a piece of liver into a hydrogen peroxide solution. You noticed that the peroxide solution vigorously produced bubbles. Which of the following caused the observed reaction? A. liver and peroxide are joining together to make a new protein B. more peroxide is being created by the liver C. peroxide is destroying germs in the liver D. peroxide is being broken into water and oxygen
- BIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Enzymes have known attributes and functions. Which of the following is NOT its common attribute or function? A. enzymes are specific B. enzymes may be used many times for a specific reaction C. enzymes provide activation energy for reactions D. enzyme activity can be regulated 2. Evaluate the following statements and identify the best that can describe how a lysozyme works.? A. It cuts the bond in a polysaccharide, by holding six sugars in a row in its active site, and adding a water molecule, causing hydrolysis. B. It is responsible for the cleaving of amino acid chains via the ping-pong mechanism. C. It cleaves the phosphodiester bond in nucleic acids, via hydrolysis. D. It hydrolyzes bonds in lipids, causing a split in a fatty acid chain.O D. Point of saturation 5. Idențify TRUE statement regarding the active site. * O A. A region that contains vitamins. O B. A region that binds the allosteric inhibitors. O C.A region with changing conformation. D. A region where bonds are formed between the substrate and the products. 6 Distinouish a term for a chemical reaction that has a positive AGBIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Enzymes have known attributes and functions. Which of the following is NOT its common attribute or function? A. enzymes are specific B. enzymes may be used many times for a specific reaction C. enzymes provide activation energy for reactions D. enzyme activity can be regulated 2. Evaluate the following statements and identify the best that can describe how a lysozyme works.? A. It cuts the bond in a polysaccharide, by holding six sugars in a row in its active site, and adding a water molecule, causing hydrolysis. B. It is responsible for the cleaving of amino acid chains via the ping-pong mechanism. C. It cleaves the phosphodiester bond in nucleic acids, via hydrolysis. D. It hydrolyzes bonds in lipids, causing a split in a fatty acid chain.
- BIOMOLECULES - MULTIPLE CHOICE - Please answer properly QUESTION : Which of the following best describes an apoenzyme? A. it is a non-protein group B. it is a complete, biologically active conjugated enzyme C. it is a protein portion of an enzyme D. it is a prosthetic groupKindly answer all questions please, reealy need help. Pick only the correct letter, no explanations needed. Letter only. 1. The human body consists of several molecules that aid in various bodily processes. What biological polymer functions as a catalyst, speeding up the reaction without being consumed? A. Enzyme B. Phospholipid C. Carbohydrate D. Protein 2. The enzyme can be inactive which is called an apoenzyme, or active which is called a holoenzyme. Determine what makes an apoenzyme turn into a holoenzyme A. Cofactor B. Coenzyme C. Substrate D. Active Site 3. Concentration Effect : Substrate Concentration :: Inhibitor’s Effect : _____________________ A. Competitive Inhibition B. Noncompetitive Inhibition C. Enzyme Concentration D. Water Effects 4. There are different factors affecting enzyme activity. Determine what factor means that the enzymes require hydration to produce activity? A. Water Effect B. Activator's Effect C. Concentration Effect D. Inhibitor's EffectI need help with a biology question, Choose the letter of the best match from the following: 1.The reactant on which the enzyme works A. Substrate, 2. Allosteric inhibibitor binds here; changes enzyme shape B. Non-catalytic binding site 3. spot on the enzyme where the reactant binds and is changed into product C. Active site 4. part of the complete enzyme complex; a non protein, organic component D. Coenzyme
- BIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Supposed you used the enzyme lyase in the biomolecular laboratory, identify reaction that you have certainly observed with the enzyme Lyase. A. you observed breaking of bonds В. you observed formation of bonds С. you observed intramolecular rearrangement of bonds D. you observed a transfer group from one molecule to another 2. Comprehend the following statements and identify the one that accurately describes an allosteric enzyme. A. It is versatile, in that it can act as either an anabolic enzyme or a catabolic enzyme B. It is regulated by binding to small molecules other than its substrate C. It operates most optimally in a basic environment D. It operates most optimally in an acidic environmentBIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Which of the following best describes the transition state of a catalyzed reaction? A. higher in energy than that of an uncatalyzed reaction B. lower in energy than that of an uncatalyzed reaction C. bound very weakly to the catalyst D. lower energy than the reaction substrate 2. Supposed you tried to drop a piece of liver into a hydrogen peroxide solution. You noticed that the peroxide solution vigorously produced bubbles. Which of the following caused the observed reaction? A. liver and peroxide are joining together to make a new protein B. more peroxide is being created by the liver C. peroxide is destroying germs in the liver D. peroxide is being broken into water and oxygenBIOMOLECULES - MULTIPLE CHOICE - Please answer properly QUESTION : 1. What is the process called hydrogenation? Is the finished product of this process good for your health? A. hydrogen atoms converting a solid fat into liquid – this process is bad for your health B. hydrogen atoms converting an oil into a solid form – this process is good for your health C. hydrogen atoms converting a solid fat into liquid – this process is good for your health D. hydrogen atoms converting an oil into a solid form – this process is bad for your health