For the electron transport chain, all are inhibitors except: Select one: O a. Antimycin A O b. fluoroacetate c. Oc. Amytal O d. NaN2
Q: Answer choices are provided below for drop-down questions. 1. The overall charge of this protein at…
A: Since you have asked multiple questions and haven't specified which has to be answered. Therefore,…
Q: Question 22 All are functions of lipids, except precursor of steroid hormones functional and…
A: Cholesterol- Waxy type of lipid and belongs to steroid family of lipid.
Q: Using G-25 Sephadex beads (Fractionation range 1000-5000) KD, a sample of Vitamin B12 (MW ~1500 KD)…
A: Note : Hi ! Thank you for the question. We are authorized to answer one question at a time. Since…
Q: AP is a 35-yr old male presents with hypertension. His medications were known to work by inhibiting…
A: Any of several naturally occurring amines that act as neurotransmitters and hormones in the body is…
Q: Which of the following is/are incorrect? - All proteins are polymeric - Not all nucleic acids are…
A: A biomolecule, also called a biological molecule, is a chemical compound found in living organisms.…
Q: Identify the ff nucleic acid bases and then classify whether it is a purine or pyrimidine.
A: Nucleic acids are also known as polynucleotides. Monomeric units of nucleic acids are called…
Q: You'lre hungoy, body Cmuttiple g the following e optim posei ble) which Occur in Our toonelete (A) À…
A: Hungryness is a feeling that stimulates food intake. There are number of pathways that stimulate…
Q: What is the role of the prep phase in glycolysis? To convert G3P molecules into pyruvate and produce…
A: In glycolysis, the glucose molecules are broken down into two molecules of pyruvate along with the…
Q: why the hemacytometer method is not compatible with mycelium b. Explain at what stage of growth the…
A: Cell counting: Hemocytometer or cell counting chember is used for primary cell counting, where a…
Q: Only one of the statements below is correct; which one? Two solutions are hypotonic when they have…
A: Tonicity is a parameter of the effective osmotic pressure gradient, which is the difference in water…
Q: Which of the below statements is correct regarding tertiary structure? All are correct Disulfide…
A: A protein has four structural levels of organization – primary, secondary, tertiary and quaternary…
Q: *Which of the following statements about allosteric enzymes is NOT true? Question 10 options: - They…
A: Allosteric enzymes have binding sites other than active sites for the regulator molecules that…
Q: You are analyzing the peptide ala-ile-glu-lys-phe-val- tyr-cys. If you treat the peptide with…
A: Proteins or peptides are a linear chain of amino acids attached together via peptide bonds. Natural…
Q: 4. Liver alcohol dehydrogenase (LADH) catalyzes a reversible, pH-dependent oxidation of an alcohol…
A: Density=massvolumeDensity of methanol=mass of methanolvolume of methanol0.79 g/ml=mass of…
Q: Nascent form of the mRNA A. undergoes splicing only after capping B. is also called hnRNA C. is…
A: A. undergoes splicing only after capping B. is also called hnRNA D. participates in the spliceosome…
Q: Н Но H OH HO, OH H HN- a. Glucocerebroside CH3 OH H3C -N-CH,- CH2-0-P-01 HN CH3 b. Sphingomyelin
A: Glucocerebrosides are lipid derivatives composed of sphingosine, fatty acid and a glucose residue.…
Q: Why aren’t your cells poisoned to death even though they create toxins like hydrogen peroxide?
A: The hydrogen peroxide formed produced during normal cellular metabolism. It is a potent toxin that…
Q: The 6C14 can be substituted for 6C12 in chemical reactions in a cell because it has: (It's not…
A: Carbon is an element abbreviated as C with atomic number 6. It belongs to the 14th group in the…
Q: In the Haworth projection for Glucose the hydroxyl on carbon 1 is shown projected up or down. b In…
A: As you have asked multiple sub part questions we are supposed to answer only first 3 subparts for…
Q: List the key challenges in the biosynthesis phosphatidylcholine.
A: The most common PL identified in circulating VLDL is phosphatidylcholine (PC) . PC is produced in…
Q: Question 3 N-glycosyltransferase attaches which sugar to the base oligosaccharide to synthesize the…
A: A antigen is the antigen that is important for blood grouping of individuals. Antigen A and Antibody…
Q: Show the separation pattern of the following DNA molecules on 1 % agarose gel. Justify your results.…
A: Introduction: Agarose gel electrophoresis is a molecular biology technique to analyze and separate…
Q: Where does molecular oxygen (O2) get generated during photo-phosphorylation? Photosystem I 2…
A: The light reaction, also known as photolysis reaction, occurs in the presence of light. It mainly…
Q: Draw the structure of following peptide: Glu-Asp-His-Cys-Gly-Arg (B) At pH= 10.7 (A) At pH= 2.1
A: Peptides or proteins are composed of twenty standard amino acids attached together via peptide…
Q: a. list the proteins in the order of first to the last that eluted 6. list the proteins in the order…
A: Proteins are composed of amino acids with specific molecular weight and pI (isoelectric point).…
Q: *Which of the following statements about allosteric enzymes is NOT true? Question 10 options: - They…
A: Ezymes are boost up chemical reaction in body.allosteirc enzyme are type of Ezymes.Allosteric enzyme…
Q: Retroviruses, like the HIV, contain an enzyme called reverse transcriptase. Explain the flow of…
A: Introduction: In retrovirus, RNA is used as genetic material. It uses the enzyme…
Q: -Inhibitor +Inhibitor [S] (mM) Vο&νβσπ: (μmol/sec). Vο&νβσπ:&νβσπ: (μmollsec) 0.0001 33 17 0.0005 71…
A: From the given data, I have calculated 1/S and 1/V0 in absence and presence of inhibitor. The plot…
Q: If the extracellular K* concentration increases to 20 mM, what would be the Nernst Potential of K*…
A: Membrane potential is the voltage difference between inside to outside of the cell. In absence of…
Q: The fact that some eukaryotic rRNAs are self-splicing indicates that (A RNA can contain modified…
A: When transcription of DNA to RNA happens the introns are removed either by the RNA itself or by a…
Q: Unsaturated fatty acids are commonly esterified at the hydroxyl substituent of glycerol at what…
A: Glycerol : It has 3 hydroxyl groups that get esterified with 1,2 or 3 fatty acids giving…
Q: Match the following descriptions to the given choices.…
A: A lipid is a biomolecules which include fats, waxes, oils, hormones, and certain components of…
Q: blocking the oxidation/reduction reaction can be led to: Select one: O a. produce water Ob. death…
A: Metabolism is a series of interconnected chemical reactions occurring within a cell; the chemical…
Q: All these enzymes hydrolyze disaccharides in the small intestines EXCEPT O maltase O amylase O…
A: The main carbohydrate contained in our meals is sucrose, lactose, and starches. Cane sugar, milk,…
Q: What is the general definition of an uncoupler protein? In the context of oxidative phosphorylation,…
A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…
Q: Calculate the standard free-energy change, deltaG°, for the reaction in which acetaldehyde is…
A: Standard free energy of biochemical reaction is related to standard reduction potential ∆Go = -nFEo…
Q: HIN A openvellum.ecollege.com 01+| 1叩 Assignments Review I Constants I Periodic Table Part B nts.…
A: Steroids are a prominent class of lipids with structures that are completely distinct from those of…
Q: Match lipid descriptions in column A with the phospholipid types in column B. H is attached to the…
A: Phospholipids have a glycerol backbone and are the major constituents of the cell membrane.
Q: Explain under what conditions "substrate concentration" is the limiting factor for enzymatic…
A: Enzyme and substrate bind each other form E-S complex which decomposes to give product. Substrate…
Q: These are enzymes that can sustain in a high hydrostatic pressure. * (Please choose one correct…
A: Bacteria are classified into different classes based on the influence of different environmental…
Q: 5' 3' For numbers 6 to 10, refer to the image above and answer the questions. 6. Which among the two…
A: During DNA replication, the double stranded DNA molecules are separated into single strands and…
Q: Derivatives of purines and pyrimidines make up the base component of nucleotides. Select the…
A: Purines and pyrimidines are nitrogenous bases that makeup two types of nucleotide bases in DNA and…
Q: A. Name the two proteins that induce a negative feedback in this pathway and explain why both…
A: Since, you have posted multiple questions we will solve the first question for you. If you want any…
Q: One of the major problems in food chemistry is to make food gels maintain its shape and rigidity.…
A: Carrageenan are polysaccharides comprised of repeating disaccharide units of sulfate derivatives of…
Q: Derive the amino acid sequence that is coded for by each of the following mRNA sequence. 5' CAA…
A: Amino acid are molecules which are combine to form a protein molecules.Amino acid are synthesized by…
Q: Figure 1. Enzyme and potential substrates
A: Enzymes are usually composed of proteins and it catalyzes biochemical reactions in our body. It is…
Q: Which of the following statements about cancer is false? (a) oncogenes arise from mutations in…
A: Proto Oncogenes are the genes that cause cancer when get altered. There are several factors that…
Q: Enumerate the reagents used in extraction and isolation of RNA and their uses.
A: The purification of RNA from biological samples is known as RNA extraction. This method is…
Q: Begining with 1 M concentrations of each reactant and product at pH=7 and 25.0 degrees C, calculate…
A: There is an error in the lactic acid fermentation reaction given in question. The correct…
Q: . What mRNA base sequence would be obtained from the following portion of a gene?
A: Genetic information is transferred from genes to the proteins via messenger RNA.…
Step by step
Solved in 2 steps
- Complex III contains which cofactor as a prosthetic group? A. iron-sulfur clusters B. FAD C. FMN D. coenzyme Q E. copperUncouplers of oxidative phosphorylation are all expect: Select one: O a. thermogenin O b. dinitrocresol O c. antimycin A O d. 2,4 dinitrophenolWhich of the following is not a CYP450 catalyzed oxidation/reduction reaction? O A. deamination OB. hydroxylation c.epoxidation O D. N-demethylation O E. alcohol oxidation
- Which of the following is incorrect about chymotrypsin? It uses acid-base catalysis b. It has three essential amino acid residues (called the catalytic triad) at the active site It does not use metal catalysis d. It does not use covalent catalysis a. O c.bisphosphoglycerate mutase is an example of Select one: a. transferase b. lyase c. none d. isomeraseDoes the following inhibitors decrease ATP production or Blocks ATP production? a. DCCD b. FCCP c. Amytal d. Carboxin e. Cyanide
- 1. Choose all the correct answers. Enzyme catalyzing this reaction: COO CO0 но C-H + NAD* CH2 + NADH + H* CH2 лвенный тет CoO COO L-Malate Oxaloacetate A. Belongs to the class of transferases. B. Belongs to the class of oxidoreductases. C. Is a simple enzyme. D. Is a holoenzyme.A solution of glucose is 100% labeled with 13C at carbon 6, then is reacted upon with glycolytic enzymes. Which of the following correctly described the resuling glyceraldehyde-3-phosphate? a. 100% labeled at carbon 1 b. 100% labeled at carbon 3 c. 50% labeled at carbon 1. d. 50% labeled at carbon 3.Proteases are one of the main drug targets. Choose the False statement regarding proteases. A. Proteases are enzymes that cleave peptide bonds. B. Water is a reactant in the reaction catalyzed by proteases. C. Proteases, like all enzymes show substrate specificity, meaning they cleave only substate that fit the bonding product. D. Proteases rely on the proton transfer from NADH to the substrate. E. Protease mechanism involves only acid-base catalysis.
- Classification of flavonoids is based on: Select one: a. The oxidation state of the heterocyclic ring C b. The position of ring B c. The number of oxygen atoms in the cycle d. Two choices are trueWhich of the following organisms cannot perform oxidative phosphorylation? Select one: a. E. coli b. tulips c. white rhinos d. mushrooms e. none of the above Clear my choiceCOO COO C -NH2 CH2 CH2 1 3 CH2 CH2 CH2 4 CH2 H- -NH3 -NH3 H- C COO CO- А C a. Aminotransferase is the only enzyme that can catalyze the B -> C conversion b. Reaction 4 requires ATP c. All reactions (1-4) run only in the liver d. Compound A is a nitrogen donor for synthesis of 5- ribosylamine e. Reaction 1 is a hydrolysis and the enzyme catalyzing this reaction is active only in hepatocytes
