Consider the transport of K+ ions from a surrounding fluid (where [K + ] = 30 mM) into a cell (where [K + ] = 420 mM) where the membrane electrical potential is -0.15 V. Is this process favorable?

Q: can you draw an arrow pushing mechanism for each step in the citric acid cycle?

A: The citric acid cycle or the Kreb cycle is the sequence of steps that occurs in the process of…

Q: Not hand written and no answer from Chat GPT please

A: The pyruvate dehydrogenase (PDH) complex is a huge multi enzyme complex that plays a pivotal part in…

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A: The cellular receptors are involved in signal transduction processes.Cell surface or membrane…

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A: Carbohydrates are one of the 4 biomacromolecules. Their general structural formula is Cn(H2O)n and…

Q: Vitamin K questions a) What transformation of glutamate side chains is Vitamin K (as its reduced…

A: Vitamin K is essential for blood clotting. Vitamin K in it's reduced form (Vitamin KH2) is active,…

Q: You are studying Protein A. In the picture below, which location is Protein A MOST likely to move…

A: Membrane proteins are defined as proteins associated or attached to the membrane of a cell or an…

Q: Membrane-spanning proteins are notoriously difficult to characterize by x-ray crystallography.…

A: The biological membranes consist of a bi-layer of phospholipid molecules.In addition, there membrane…

Q: Write equations for the hydrolysis of ATP and ADP. Use abbreviations such as ATP for adenosine…

A: ATP (adenosine triphosphate) functions as the main source of energy for cells. Energy is transferred…

Q: 8. For the following molecule, draw the monomers *Hint* there are three different monomers a. What…

A: Monomers are defined as simple units which undergo polymerization to form large and complex…

Q: Some primitive animals have a hemoglobin that consists of two identical subunits. What would be the…

A: The structure of hemoglobin, particularly the number and arrangement of its subunits, significantly…

Q: Which of the processes are coupled to the dephosphorylation of ATP? membrane transport that…

A: The structure of ATP comprises of a nucleoside triphosphate, consisting of a nitrogenous base…

Q: The approximate thickness of the phospholipid bilayer is 10A 1 micro M 50A 150A 1nM

A: There are four classes of biological macromolecules - nucleic acid, proteins, lipids and…

Q: The equilibrium constant for the hydrolysis of the peptide alanylglycine (Gly-Ala in the reaction…

A: The Gibbs free energy (G) of a system is a measure of the amount of usable energy in that system.The…

Q: What would be a likely consequence if step 4 of the citric acid cycle no longer operated far from…

A: Step 4 of the citric acid cycle is the oxidation of α-ketoglutarate to succinyl-CoA and CO2 along…

Q: The scientific name of the fructose molecule shown below is CH2OH OH НО ОН CH₂OH

A: Fructofuranose is a structure which is similar to the furan ring, which has a five carbon membered…

Q: Exposure to the compound below is most effectively treated with? CI CI N CI O O CH3 CH3

A: Organophosphate are a group of synthetic pesticides that are used on crops and animals.…

Q: escribe the developments in genomic sequencing over the past 50 years

A: Genomic sequencing is the process of determining the precise order of nucleotides (adenine, thymine,…

Q: Which of the following sites represents the anomeric carbon? О ОН B O с A E D C A D CH3OH ОН ОН E OH

A: Carbohydrates are poly hydroxy aldehydes or ketones.Carbohydrates can be classified as…

Q: Draw the product of the reaction of acetyl CoA with ACP-SH catalyzed by malonyl-CoA-acetyl-CoA-ACP…

A: ACP-SH is known as acyl-carrier protein (ACP–SH).This protein is part of a multienzyme complex…

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: Yo₂ 1.0 0.8 0.6 0.4 0.2 0 Weak-binding 20 Transition from weak- to strong-binding Strong-binding 40…

A: The protein hemoglobin is a molecule which is responsible for carrying almost all of the oxygen in…

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A: There are 3 major DNA variants. They are A-DNA, B-DNA and Z-DNA.  In all these variants, A pairs…

Q: Place the following molecules in order from highest to lowest phosphoryl transfer ability (most…

A: Phosphoryl group transfer ability is a measure of how good of a phosphate group donor a molecule is.…

Q: 2. ( Labeling molecules with isotopes has long been used to trace and characterize metabolic…

A:

Q: Identify the correct name or abbreviation for the given nucleoside or nucleotide. guanosine ADP dADP…

A: Nucleosides are composed of a pentose sugar and a nitrogenous base.Nucleotides are composed of a…

Q: Which of the following molecules shown are the reduced products produced in the citric acid cycle…

A: The citric acid cycle, otherwise called the Krebs cycle or  tricarboxylic acid (TCA) cycle, is a…

Q: Cold-blooded animals modulate the fatty acid composition of their membranes as a function of…

A: Answer :- Animals classified as cold-blooded, or ectotherms, depend on the outside temperature to…

Q: Question 14 Select all of the following that will slow down enzyme activity but not denature the…

A: There are four classes of biological macromolecules: proteins, nucleic acids, lipids and…

Q: Briefly describe the major components of a successful biosensor.

A: A biosensor is an analytical device. It is used for the detection of chemical substances. The…

Q: Which of the following is true for the lipids with specific blological function Select an answer and…

A: Cell signaling is mediated by a ligand (usually a hormone but could be other molecules too) binding…

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A: Ethanol and methanol are both first metabolized by the same enzyme, alcohol dehydrogenase. The…

Q: 6. ANSWER THE FOLLOWING PROBLEM AND EXPLAIN YOUR ANSWER FOR BETTER UNDERSTANDING. Fill in the blanks…

A: There are four classes of biological macromolecules: They are proteins, nucleic acids, lipids and…

Q: Consider a small protein containing 98 amino acid residues. The protein backbone will have 194 bonds…

A: Assuming that each of the 194 rotatable links in the protein backbone can have three alternative…

Q: Construct a mechanism where sarin inhibits acetylcholinerase.

A: The objective of this question is to understand the mechanism by which the nerve gas sarin inhibits…

Q: trapezius muscle,

A: Trapezius muscle:This muscle is a large superficial (kite-shaped) muscle which is located on the…

Q: 1) The approximate length of a DNA double helix is around 0.34nm per base pair. If the extracted D…

A: 1) A somatic human cell has 23 pairs of chromosomes, that is 46 pieces of DNA. The combined length…

Q: If the brain needs glucose, then gluconeogenesis stops after reaction (9, 8, 10, 2) because…

A: Gluconeogenesis is synthesis of glucose from non-carbohydrate precursor molecules such as glycerol,…

Q: The SGLT transporter may be best described as a: a) symporter  b)  antiporter  c)  pump protein  d)…

A: The objective of these questions is to test the understanding of various biochemical processes and…

Q: Briefly explain the advances in glucose monitoring techniques over the past sixty years.

A: The glucose monitoring techniques refers to the procedures and equipment used to monitor blood…

Q: Which of the following aspects of catalysis by enzymes can NOT be explained by the Fischer Lock and…

A: Enzymes are proteins that catalyze biochemical reactions. Enzymes catalyse the reaction by reducing…

Q: Complete the sentences about unusual DNA structures. some secondary structures. Any sequence, such…

A: There are four classes of biological macromolecules: proteins, nucleic acids, lipids and…

Q: 1a. If you wanted you could take a glucose molecule and convert it to pyruvate via glycolysis and…

A: Hello! Due to time constraints, we are able to provide the answer for the first sub part only. If…

Q: Polysaccharides Monosaccharides, Disaccharides and Polysaccharides Monosaccharides and Disaccharides…

A: Functional carbohydrates are essential for providing energy, maintaining blood sugar levels, and…

Q: The concentrations of ATP, ADP, and P; differ with cell type. Consequently, the release of free…

A: Since conditions inside the cell are different than standard temperature and pressure, biochemists…

Q: 15. Write the metabolites of the following substrates due to phase Il reactions: a. b, R R C. R 20 R…

A: Enzymes are proteins that catalyse biochemical reactions. Enzymes sometimes require a non-protein…

Q: yur as marking consists protein mat calowing Wi/ a 125 KD heteromer c de are of each subunt masses:…

A: The structure of the 125 kDa heterotrimeric protein given in question is depicted below.It is…