Which of the following is/are a nucleophile(s) at pH 12? O guanidinium O hydroxyl O thiol amine Both b and c
Q: Choose the correct option as the degree of unsaturation in a fatty acid increase Fluidity increases…
A: Fatty acids are classified into saturated and unsaturated based on the presence of double bonds.…
Q: What is the total number of hydrogen bonds that exist between the DNA strand 5’-TTCAGAG-3’ and its…
A: Adenine and guanine are the purine bases which occur in the nucleic acids. And thymine, cytosine,…
Q: Consider the metabolic pathway show below that converts substrate A to B with the enzyme A-ase, B to…
A: Mechanism of Regulation of enzymes is tej process by which enzyme is controlled to catalyse the…
Q: The first step of the lysozyme reaction (catalytic mechanism) is shown in the figure below. Which…
A: Lysozyme is an antibacterial enzyme that cleaves the β 1→4 glycosidic COO- bond between the…
Q: Multiple Choice Each of the numbered items or incomplete statements is followed by answers or by…
A: Indicators are dye molecules that are used to indicate the pH of a solution. Normality, molarity,…
Q: Criven below givers are some statement in which of the Coenzymes withe their vitamin enyame and…
A: Coenzymes are essential for some Enzymes to carryout their catalytic activity. Coenzymes can alone…
Q: Which of the following is true about allosteric enzymes? A. Allosteric enzymes are always…
A: The enzymes that are marked with the additional binding site only and specifically for…
Q: For question 19, create a diagram for the P generation (parent generation) and F1 generation (first…
A: Purebreds are the individual with homozygous combination of alleles. Alleles are the alternative…
Q: Discuss the underlying biochemical principle of the nucleic acid sequencing methods known as…
A: One of the techniques for figuring out the sequence of DNA or RNA is called next-generation…
Q: Write a balanced equation for HMP Pathway where by Fructose 6 phosphate and glyceroldehyde 3…
A: HMP Pathway where by Fructose 6 phosphate and glyceroldehyde 3 phosphate generated by each passage…
Q: Given the active site diagram below, identify the mechanism(s) of catalysis. 2 1 5 Metal ion Induced…
A: Acid-base catalysis, metal ion catalysis, approximation etc are some of the mechanisms through…
Q: if glycogen is subjected directly to nelson's assay without prior hydrolysis
A: Nelson's assay method or Nelson-Somogyi method is used for the quantitative determination of…
Q: Given the active site diagram below, identify the acidic residue from the indicated components.
A: Amino acids are basic unit for any protein or polypeptide chain. It consist of -COOH, -NH2, side…
Q: 37.Assume that the phosphoryl group in the shown chemical (Phosphoenolpyruvate (PEP)) is labeled…
A: Gluconeogenesis is the process of glucose synthesis from sources like pyruvate, amino acids,…
Q: In the Watson-Crick structure of DNA, the: a. adenine content of one strand must equal the thymine…
A: Watson and Crick model of DNA has two strands that wound around each other and form double hellicle…
Q: The reaction of glutamate and NH4* to yield glutamine is catalyzed by a) Uridylyltransferase b)…
A: Glutamine and glutamate are important amino acids for the metabolism of body. Though they are not…
Q: What chemical group is found at the 5' end of a *?polynucleotide chain
A: Polynucleotide: The Linear polymer composed of- the many nucleotide units.
Q: Given the active site below, which best describes the mechanism(s) of catalysis? 5 NH 2 *H₂N. HN O…
A: Active site: The area of an enzyme's active site is where substrate molecules interact and engage…
Q: Beta-carotene is a prescursor for: OA. Vitamin A O B. Riboflavin O C. Folate O D. Vitamin D
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: A peptide has the following sequence: Gly-Ala-Lys-Phe-Asp-Met-Val-Pro-Arg-Ala-Leu. What is the net…
A: The amino acids contain ionizable groups. The ionic form and charge of the amino acids depend upon…
Q: Explain why vegetable oil and water don't dissolve in one another.
A: Lipids are non-polar biomolecules composed of fatty acids and an alcohol. Some of the lipids have…
Q: Chemistry - Pyruvate can NOT be used to synthesize: A. Fatty acids B. Acetone C. None of the…
A: Note : Hi ! Thank you for the question. We are authorized to answer one question at a time. Since…
Q: DNA A= 5' GGG GCT AGC CCC 3' DNA B= 3' ATA TAT ATA CCC 5' DNA C= 5' TAC GTT ACG TCG 3' DNA D= 3' ATC…
A: DNA is a hereditary material that is made up of adenine Guanine Cytosine and Thymine. As it is a…
Q: 1. Which of the following TCA cycle intermediates is also a metabolite in gluconeogenesis? a.…
A: As distinct to glucose that is converted from the large storage molecule glycogen, gluconeogenesis…
Q: Angiotensin Converting Enzyme (ACE) is the target of ACE inhibitors such as captopril that are used…
A: Note : Hi ! Thank you for the question. We are authorized to answer one question at a time. Since…
Q: The three-dimensional structure of DNA is said to be maintained by the presence of many hydrogen…
A: The biochemical basis of heredity is DNA. It is widely recognized as the genetic data reserve bank.…
Q: List reaction or pathways of fatty acid oxidation and biosynthesis affected by insulin and glucagon.
A: Insulin is the hormone synthesized by the β cells of pancreas. Whereas glucagon is synthesized by…
Q: Using the information provided, calculate the delta G knot prime and the Keq value at 298K for the…
A: Glutamate dehydrogenase is an enzyme that catalyzes the oxidative breakdown of glutamate to furnish…
Q: Which of the following is likely to be correct if all mutases are completely inhibited? a. Removal…
A: Mutases are the Enzymes that catalyse the transfer of functional groups from one position to other…
Q: What is the structural difference between the pentose sugars in DNA and RNA?
A: Pentose sugar is a five carbon molecule numbered as 1', 2', 3', 4' and 5'. When the functional…
Q: What are the advantages and disadvantages of using the Ehlrich test for proteins Suggest how the…
A: Introduction: Ehlrich test is a biochemical test that is performed to detect a particular amino…
Q: Which of the following statements regarding hydrogen bonding is false? Hydrogen bonding occurs…
A: When hydrogen is covalently linked to a electronegative atoms like oxygen or nitrogen, the bond…
Q: 3. Which of these are correct combinations of monosaccharides forming disaccharides? I. Glucose +…
A: Carbohydrates are classified as monosaccharides, oligosaccharides, and polysaccharides based on the…
Q: Why do glycolipids exist almost exclus Flippase move the glycolipids to th The inner layer of the…
A: Glycolipids are substances found in cellular membranes that are made up of a hydrophobic lipid tail,…
Q: We are utilizing BL21 DE3 bacterial cells for the expression of the ADA protein via autoinduction.…
A: BL21 DE3 Bacterial cells: It is an E. coli B strain that lacks the Lon protease. Recombinant…
Q: why do proteins get denatured under low temperatures? explain thoroughly
A: Amino acid content of protein is the primary structure of protein . Secondary structure is when…
Q: For each of the following descriptions, match the corresponding enzyme: Utilizes a ATP for…
A: Enzymes are protein molecules that increase the rate of reaction by decreasing the activation…
Q: Briefly explain why fetal Hb has a higher affinity for O2 when compared to the adult Hb
A: The haemoglobin pigment, which is found in red blood cells and gives blood its red colour, is known…
Q: 1. Identify the pathways in which the ff. intermediates are found. Write only the number (example:…
A: the pathways in which the intermediates are found
Q: What are other substances/situations that can cause protein precipitation?
A: Introduction: Proteins are nitrogenous macromolecules that are the polymers of amino acids. It…
Q: he Michaelis-Menten rate equation for reversible mixed inhibition is written as Vo max [S] akm + a'…
A: Michaelis-Menten equation represents enzyme-catalyzed reactions with a single substrate. Based on…
Q: There are various types of DNA-targeting drug, including DNA alkylating agents, DNA intercalators…
A: Cancer means uncontrolled cell division. There are several therapeutic agents are used to treat…
Q: Given the following Hill Plot, what is the Kp for the last binding site? log Y 1-Y 2.5 0 -2.5 2.5…
A: Kd is dissociation constant and used to express the affinity of a protein for a ligand. A lower…
Q: Use igG as example to describe the relationship between the structure and function in…
A: The structure of immunoglobulins are Y-shaped tetra-peptide molecules consisting of two identical…
Q: draw the hydrogen bonds for the following nucleic acid base pair: G and C
A: In nucleotides, nitrogenous bases are aromatic heterocyclic substances. Purines and pyrimidines are…
Q: During Cytochrome P450-catalyzed monooxygenation... O... iron is being both reduced and oxidized,…
A: Cytochrome P450 is a heme protein (iron containing) with monooxygenase activity. The of general…
Q: QUESTION 34 After40 minutes of sun exposure, which of the following people will produce the most…
A: Vitamins are important for cellular functions such as cell reproduction, growth, and energy…
Q: Which of the following statements is true? a) High insulin/glucagon ratio activates lipolysis in…
A: Lipolysis is the process in which the lipid, triacylglycerol is broken down into its components…
Q: Explain in detail why fast-twitch fibers will use anaerobic respiration rather than aerobic…
A: Fast-twitch fibers are used for rapid bursts or intense movements while slow-twitch fibers are used…
Q: The first step of the lysozyme reaction (catalytic mechanism) is shown in the figure below. Which…
A: Only some of the amino acids in the active site of an enzyme play significant roles in catalysis,…
Step by step
Solved in 2 steps
- The following chemical reactants produce the ester ethyl ethanoate (C4H8O2): C2H6O + CH3COOH What type of reaction occurs to make ethyl ethanoate? condensation hydrolysis combustion acid-base reactionWhich of the following is found in the coenzyme FAD?(a) Two heterocyclic rings (b) ADP(c) A substituted benzene ring (d) A phosphate anhydride bondWhich of the following is the result of the hydrolysis of 5'-CTAGTTC-3' at the b side? pCp, 3 Tp, Ap, Gp, C-OH pCp, 3 pT, pA, pG, pC-OH 2 pC, 3 pT, pA, pG 2pCp, 3 pT, pA, pG, pC-OH
- Which of the following IS NOT found in deoxynucleosides? A. Phosphate B. Purines C. Deoxyribose D. PyrimidinesWhat type of linkage is catalyzed by peptidyl transferase activity? a. anhydride b. mixed anhydride c. amide d. esterWhich of the following classifications apply to the formation of 3-hydroxybutyrate from acetoacetate?(a) Condensation (b) Hydrolysis(c) Oxidation (d) Reduction
- What coefficient must be placed in the following blanks so that all atoms are accounted for in the products? C6H12O6 ------->___________C2H6O +_____________CO2 a. 1;2 b. 3;1 c. 1;3 d. 2;2The chemical structure of Coenzyme A contains the following EXCEPT— a β-mercaptoethylamine residue. a phosphoanhydride moiety. an adenosine-3’- phosphate. a pantothenic acid residue. a lipoic acid residue.The glycosidic linkage in nucleoside forms from the C-1' carbon of a. N-6 nitrogen of pyrimidines b. N-9 nitrogen of pyrimidines c. N-9 nitrogen of purines d. N-1 nitrogen of purines
- Urease can catalyze the hydrolysis of Urea, but not the hydrolysis of diethyl urea. Why?Give an example of each of the following:a. epimerb. glycosidic linkagec. reducing sugard. monosaccharidee. anomerf. diastereomerPenicillin reacts with the cysteine residue of penicillin binding protein. Show the reaction here.
