The bonds that are important inthe secondary structure of a protein are  a)hydrogen bonds b.peptide bonds c.hydrophobic interaction d.salt bridges e.disulfide bonds

Q: Which statement does not apply to transition states? A. only exist transiently (have lifetimes on…

A: Induced-fit model Induced fit is a model in which the structure of an enzyme's active site can be…

Q: Lineweaver Burk plot to determine the Vmax and Km

A: The Lineweaver-Burk plot, also known as the double reciprocal plot, is a graphical representation of…

Q: Explain the Rf value obtained on the basis of the structure of amino acids use. Explain in 1-3…

A: The Rf value, also known as the retention factor, is a measure of the position of a component in a…

Q: 14. What are the functions of nucleic acids? Please explain

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Q: 10.94 Solution X has a pH of 9.0, and solution Y has a pH of 7.0. (10.6) a. Which solution is more…

A: pH is a measure of the acidity or basicity of a solution. It is defined as the negative logarithm of…

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A: The isoelectric point or pI is the pH at which the net charge on a molecule is zero. The solubility…

Q: tion at pH 9 has a ratio of [HA]/[A-] of 10. What is the pKa of the acid? solution of 0.03 M NaOH…

A:

Q: Why are type II REs the preferred REs for molecular cloning? Othey cleave at fixed sites Othey…

A: The correct option is:a) They cleave at fixed sites

Q: 1. What general factors contribute to the high phosphoryl-transfer potential of ATP?

A: ATP (adenosine triphosphate) is called the "energy currency" of the cell because it transfers and…

Q: Using the language of this unit explain whether the tri-saccharide is a reducing sugar? In your…

A: Reducing Sugar :   The term "reducing sugar" refers to a type of sugar that is capable of reducing…

Q: Which of the following statements is correct? A. The 3’-end of a DNA double helix implies that both…

A: The correct answer is 'A. The 3’-end of a DNA double helix implies that both strands of the DNA…

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Q: Hey could someone please help me with this human biochem questions 1. Describe the process of…

A: Dietary lipid metabolism is a complex process that breaks complex lipid molecules into smaller…

Q: 31. What percent of the peptide Arg-Pro are net positively charged at pH 9.0? The table below gives…

A: Amino acid sequences are written with N-terminal amino acid on the left and C-terminal amino acid on…

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A: Metabolism refers to the chemical processes that occur within living organisms to maintain life. It…

Q: Given the peptide Val-Ser-Gln-Lys The lateral chain of one of these amino acids can be modified by…

A: During N-terminal acetylation, an acetyl group (CH3-C=O-) is added to the N-terminal amino group…

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Q: Which step of glycolysis does citrate regulate (does it activate or inhibit that step?) 2. WHY…

A: Citrate is the product of the first step of TCA (Tricarboxylic acid ) cycle. High citrate…

Q: 3. How to judge which amino acids are more hydrophobic vs hydrophilic?

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Q: A scientist successfully analyzed a new micro-organism. Because this micro-organism contains…

A: Since you have posted multiple questions, we willprovide the solution only to the first question as…

Q: 38. What is true about the rotation of about bonds in a protein backbone? A. The rotation is free…

A: The four types of biological macromolecules are proteins,…

Q: radioactively labeled cDNA is used to probe RNA isolated from kidney by Northern blotting. Two bands…

A: Northern blotting is a laboratory technique used to detect and analyze specific RNA molecules. It…

Q: The length of a DNA molecule is 680 nm when the DNA molecule is in B-conformation. How many helical…

A: The A-form & B-form are two possible conformations for DNA, the genetic material of living…

Q: Following is a structural formula for the amino acid cysteine: 11 HS-CH₂-CH-C-OH NH₂ Name the three…

A: Cysteine is an amino acid that has a distinct sulfur side chain. It is significant in the purview of…

Q: 6. A scientist needs to prepare an acetate buffered solution at pH 5.0. What is the final…

A: “Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: glucose + 6 O2  ?  6 CO2    + 6 H2O + Energy Show the reactions that remove these 6CO2 molecules.

A: This is the process of cellular respiration, which occurs in all living cells to break down glucose…

Q: 2. Discuss an enzyme/enzymes that can use different mechanisms action depending environment.…

A: When an enzyme catalyzes a reaction that involves two substrates and after catalysis, there are two…

Q: why would you give 2 answers when clearly it is a multiple choice question with one answer

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A: Uncontrolled Phenylketonuria (PKU) impairs brain development. This answer discusses the biochemical…

Q: About how many nucleosomes could be made from a DNA strand consisting of 1000 B-helical turns? A. 5…

A: A nucleosome is a unit of DNA packaging in eukaryotes. It is made up of a segment of DNA wound…

Q: Direct mutagenesis of Ca2+ ATPase gene resulted in the replacement of two amino acid residues -…

A: Ca2+ ATPase is a transmembrane protein found in the sarcoplasmic reticulum of the muscle cells. It…

Q: Please fill in the blanks to make these statements TRUE: In hepatocytes, glucagon signaling leads to…

A: Insulin and glucagon are two important hormones involved in regulating glucose metabolism in the…

Q: 11. For a reaction A + B → P +Q, which is catalyzed by an enzyme (E), the following observations are…

A: A)First understand both the mechanismPing-pong mechanism- In this type of  reaction proceeds through…

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A: The Somogyi-Nelson test is a quantitative test used for the estimation of reducing sugar in the…

Q: 13. how does covalent modification of enzymes confer regulation of their activity?

A: Biochemical reactions in living things require enzymes. Enzymes must be tightly regulated to…

Q: Treatment with NAD for hangovers: possible? Explain?

A: NAD, or nicotinamide adenine dinucleotide, is a coenzyme found in all living cells. It is involved…

Q: Given the melting profile of a membrane bilayer consisting of (see attached diagrams) where R =…

A: The graph here has degree of fluidity as Y-axis and temperature as X-axis. The curve will shift to…

Q: In addition, the proportion of each electron carrier (ferredoxin, NADP+, plastoquinone, cyt b559,…

A: The path taken by electrons in Non-cyclic photophosphorylation is shown below, highlighted in…

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A: A metabolic pathway is a series of interconnected chemical reactions that occur within a cell or…

Q: Protein synthesis always starts with an initiation codon. Codons are on tRNA while anticodons are on…

A: Codons are sequence of three consecutive nucleotides on RNA molecule that codes for a specific amino…

Q: Which of these compounds undergo keto-enol tautomerism? (Select all that apply.) O CH3CCH3 CH3 CH3…

A: Tautomers are structural isomers of each other. Keto-enol tautomerism is a type of constitutional…

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A: B-oxidation converts fatty acids from triglyceride breakdown into chemical potential energy in NADH…

Q: What is the term transamination means in amino acid metabolism? Provide examples; how does it differ…

A: This answer defines "transamination" in amino acid metabolism and contrasts it with oxidative…

Q: The researchers did not study the effects of NADH, ADP and ATP on the enzyme. Given what you know of…

A: These are two different questions. According to Policy multiple questions can not be answer at a…

Q: a What would be the appropriate name for an enzyme that catalyzes each of the following reactions: b…

A: The six types of enzymes are: Lyase- catalyzes the cleavage of C-C, C-O, C-N or others by…

Q: 12. In a sample consisting of three tripeptides (MDE, KRF, and RDY), which will be eluted last from…

A: The tripeptide MDE will be the last to be eluted from an anion exchange resin at pH…

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: Hormonal Control of Carbohydrate Metabolism (Section 7-9) 7-107 What effect does insulin have on…

A: Carbohydrate metabolism is under stringent hormonal control. The type of hormone released, dictates…