Can you explain the various options and how did you come to the answer? How to determine when something is a weak acid? Or strong acid or base?
Q: 1. The shape of hemoglobin binding curves is: hyperbolic or sigmoidal 2. a) Based on the binding…
A: Note: As per the guidelines, i could solve only the first three subparts of the question. Please re…
Q: Based on the structure of the nucleotide predict if dihydrouridine will stabilize or destabilize…
A: The transfer RNA also called an adapter molecule is involved in the final step of gene expression…
Q: Write out the mechanism for transimination, the reaction of an amino acid with enzyme-bound PLP to…
A: The transimination reaction, also known as the Schiff base formation,involving the transfer of a…
Q: Inhibitors are compounds capable of blocking the catalytic process. Outline with the use of graphs…
A: Ezymes are the biocatalysts that increase the rate of reaction without changing itself to the…
Q: Which of these lipids do not contain fatty acids? A) triacylglycerols b) phosphoglycerides c)…
A: Lipids are a chemically diverse group of biomolecules that have two things in common:low solubility…
Q: An alpha-helix transmembrane protein has 35 amino acid residues embedded in a lipid bilayer…
A: The repeating unit of an alpha-helix is the helix turn. Each helical turn in alpha-helix has an…
Q: Do the P-waves of different subjects have the same amplitude? The QRS complexes? The T-waves? Why?
A: The P-wave, QRS complex, and T-wave amplitudes can vary between individuals due to differences in…
Q: Case Study: Enzyme Kinetics Data for new statin drug (inhibits HMG CoA reductase): 1 Substrate (UM)…
A: For a one-substrate enzyme-catalyzed reaction, the Michaelis-Menton equation shows the quantitative…
Q: Indicate how the observed Km of an enzyme would change in the presence of inhibitors having the…
A: The Km is known as Michaelis constant, it is the concentration of substrate at which reaction…
Q: Consider the last few minutes of a tough race, when the runner's energy reserves are depleted.…
A: Glycolysis is the process by which the glucose undergoes breakdown in the cell to convert into…
Q: People are very interested in understanding how prions fold. (Prions are proteins that begin…
A: 1. To determine which protein, mouse or bovine, will be more "folded" at 310K, we need to compare…
Q: Which of the following statements regarding the ends of polysaccharides are true? 1) All…
A: Polysaccharides are polymers of monosaccharides. Multiple monosaccharides get bonded to each other…
Q: Diisopropylphosphofluoridate (DIPF) inactivates chymotrypsin by covalently modifying serine 195.…
A: Diisopropylphosphofluoridate (DIPF) is an irreversible inhibitor of chymotrypsin. It forms a…
Q: You discover a new polysaccharide that has no branching whatsoever. What do you predict is the role…
A: A polysaccharide is a type of carbohydrate made up of long chains of sugar molecules linked…
Q: Glucose generally exists in ring (cyclic) form. A Haworth projection shows the orientations of the…
A: Glucose is a monosaccharide and classified as an aldohexose since it contain 6 carbon atoms along…
Q: 1. Cyanide, oligomycin, and 2,4-dinitrophenol are all inhibitors of oxidative phosphorylation in…
A: ETC consists of four protein complexes called Complex I, II, III and IV that transport electrons…
Q: Which of the following stretches of RNA is most likely to form a hairpin with 4 bases making up the…
A: A nucleotide (pentose sugar + nitrogenous base + phosphate group) is a phosphoric acid ester of a…
Q: Consider the following fatty acid attached below. a) What is the number convention for this…
A: Fatty acids are carboxylic acids with a hydrocarbon chain ranging from 4 carbons to 36 carbons.The…
Q: A mutation where Protein kinase A and Ca2+/calmodulin kinase 2 is inhibited a. Increased Cytosolic…
A: Mutation of a protein can lead to either of the following 3 effects;decrease in the activity of the…
Q: Individuals with a thiamine-deficient diet have relatively high levels of pyruvate in their blood.…
A: The diseases that occur because of insufficient intake of essential nutrients are called deficiency…
Q: Match the descriptions to the type of G protein. Heterotrimeric G proteins monomeric in both active…
A: G proteins (Guanosine nucleotide-binding proteins) can be broadly classified into two types. They…
Q: The transport would also be characterized as Aspartic acid uniform diffusion active facilitated…
A: The cell/ plasma membrane is the external protective barrier of the cell allowing movement of only…
Q: Given the graph below, what changes to % saturation of hemoglobin would you expect from the change…
A: Hemoglobin is a tetrameric protein, each subunit contains heme prosthetic group. One hemoglobin…
Q: Which structure likely represents a GPCR? A B e C D
A: G protein-coupled receptors are abbreviated as GPCRs.These are integral membrane proteins…
Q: 4. Graphing the results from kinetics experiments with enzyme inhibitors The following kinetic data…
A: For a one-substrate enzyme-catalyzed reaction, the Michaelis-Menton equation shows the quantitative…
Q: Which of the following are features of facilitated diffusion? Select all that apply. lon transport…
A: Facilitated diffusion is a passive transport process in which molecules or ions move across a…
Q: Given the following atomic weights, what is the molecular weight of the following triglyceride if n…
A: Fatty acids are carboxylic acids with a hydrocarbon chain ranging from 4 carbons to 36 carbons.…
Q: Which of the statement is true regarding km in the Michaelis-Menten equation? It is a measure of the…
A: Enzymes are proteins that catalyze biochemical reactions. For a single substrate enzyme that has a…
Q: Which statement is false of a competitive inhibitor? ○ It irreversibly inhibits the enzyme by…
A: Enzymes are high molecular weight proteins that catalyse biochemical reactions. They contain a…
Q: Finish the sentence alpha helical secondary structures in proteins Are connected by beta- turns Are…
A: Secondary structure is the ordered arrangement or conformation of amino acids in localized regions…
Q: (a) 1 Normalized fluorescence 0.8 0.6 0.4 0.2 0 50 55 OM 0.100 M 0.200 M 0.300 M 0.500 M 1.00 M 2.00…
A: There are four classes of biological macromolecules - proteins, nucleic acid, lipids and…
Q: TABLE 5.1 Properties of the common amino acids found in proteins Name Alanine A, Ala Arginine R, Arg…
A: Proteins are folded peptides. Peptides of chain of amino acid residues linked together via a peptide…
Q: Coenzyme A, NAD+, and FAD are coenzymes that are necessary for energy production. Determine whether…
A: NAD+, FAD and Coenzyme A are all coenzymes that serve specific roles in different metabolic…
Q: Biological membranes are selectively permeable, allowing certain molecules to cross the membrane,…
A: The cells or the plasma membrane is the outermost layer enclosing the cell. It is responsible for…
Q: Given the following peptide SEPLMAPVEYPK TABLE 5.1 Properties of the common amino acids found in…
A: pKa is the pH at which the weak acid is 50% dissociated.When pH < pKa of the ionising group, the…
Q: What physical method is most frequently use to determine three dimensional structures of protein?…
A: Proteins are intricate molecules that are necessary for all living things to function. They consist…
Q: All of the following statements about the citric acid cycle are true except: O The citric acid cycle…
A: Metabolism is defined as the chemical reactions involved in maintaining the living state of the…
Q: QUESTION 9 In our walk-through of the HIV ELISA in zoom class, we were doing a test used to diagnose…
A: ELISA stands for Enzyme Linked Immunosorbent Assay. It is a common laboratory method in molecular…
Q: HO-CH2 НО ОН H 0 Н но-сн, Н ОН H ОН Н Н ОН но-CH2 Н Н Н OH Н H OH HO-CH, H ОН H о он ОН H List the…
A: Monosaccharides are connected by glycosidic bonds. Glycosidic bonds are covalent bonds, formed when…
Q: On the basis of the information provided in the figure, show the next step in the mechanism for…
A: Proteins that catalyse the hydrolytic cleavage of peptide bonds are called proteases. Cysteine…
Q: You have a mixture of peptides (RE; EQ; DW; EE; KG). Which peptide will bind most strongly in a…
A: Recall that:Amino acid sequences are written with N-terminal amino acid on the left and C-terminal…
Q: Which of the following would spontaneously form a liposome if suspended in aqueous solution at pH 7…
A: There are four classes of biological macromolecules - proteins, nucleic acids, lipids and…
Q: Out of starch, glycogen, cellulose and chitin, carbohydrate polymers with beta linkages are O…
A: The alpha and beta linkages are types of glycosidic linkages which are formed between the hemiacetal…
Q: What is the product after one round of beta oxidation for the trans-fatty acid attached below,…
A: Beta-oxidation is the metabolic pathway that breaks down fatty acids into acetyl-CoA fragments. It…
Q: How are oxytocin and vasopressin related?!. They are synthesized in the hypothalamus.II. They have 8…
A: Oxytocin is a neuropeptid. that is released by the posterior pitutary gland. This hormone has been…
Q: Which specific carbohydrate has the following characteristics: 1) Most abundant monosaccharide in…
A: Carbohydrate is a class of organic compounds found in living tissues and foods as starch, cellulose,…
Q: +H₂N-CH-COO™ 1 CH₂ I CH₂ I CH₂ I +H₂N-CH₂ A. amino acid D O amino acid B amino acid C O amino acid A…
A: Amino acids are biomolecules that have a hydrogen atom, an amino group and a carboxyl group linked…
Q: Which of the following lipids would you expect to find as a structural component in a membrane, and…
A: Phospholipids are a class of lipids that are essential components of cell membranes in all living…
Q: What kind of catalysis is shown at position #1? Substrate rest of renzyme OHK Acid catalysis Metal…
A: General acid/base: proton transfer occurs between enzyme to substrate or from substrate to enzyme…
Q: Would you expect this molecule to spontaneously assemble into a liposome? Why or why not? CH2−O CH-O…
A: There are four classes of biological macromolecules- nucleic acid, proteins, lipids and…
Can you explain the various options and how did you come to the answer? How to determine when something is a weak acid? Or strong acid or base?
Step by step
Solved in 3 steps with 1 images
- Which of the following is a carbonic acid buffering molecule in a basic solution? Group of answer choices H2CO3 HCO3-If a more concentrated initial solution bicarbonate was used in beaker C, would it require more or less bicarbonate to neutralize the acid? Why?If a less concentrated initial solution of socium bicarbonate was used in beaker C, would that solution require more or less bicarbonate to neutralize the acid? Why?
- which of the following is a characteristic of a buffer? a. The pH will go down significantly when H3O+ is added to the buffer b. The pH will go down very slightly when H3O+ is added to the buffer c. The pH will go up significantly when H3O+ is added to the bufferAn unconscious patient is delivered to emergency room. His blood gases are obtained: pH = 7.09, HCO3- = 15 mEq/L, pCO2 = 50mmHg. What type of acid-base disorder this patient has? Why is he unconscious?Fill in the blank: _______________________ combines with water to form carbonic acid.
- People on high-protein diets are advised todrink lots of water. Why?The acidic nature of chyme is neutralized by ________. a. potassium hydroxide b. sodium hydroxide c. bicarbonates d. vinegarThe pH of a solution is 7, what is the H+ concentration? Group of answer choices 1 x 10e-7 M 1 x 10e-3 M 1 x 10e-8 M 1 x 10e-9 M
- Define the terms acid, base, buffer, acidosis, alkalosis, and pH.Explain the differences between acidosis and alkalosis in your own words.. This system has a lot of buffers, but what are their functions?The pHpH scale for acidity is defined by pH=−log10[H+] where [H+]is the concentration of hydrogen ions measured in moles per liter (M). A solution has a pH of 10.2. Calculate the concentration of hydrogen ions in moles per liter (M).