Lipid A Protein If you ate a spoonful of peanut butter for breakfast, the majority of the energy would come from the because it 9 kcal/gram 4 kcal/gram carbohydrate; contains a low ratio of oxygen atoms. in the peanut butter

Q: Describe how the movement of electrons along the electron transport chain leads to the generation of…

A: Introduction: The electron transport chain present in the inner membrane of the mitochondria…

Q: Noncovalent interactions between molecules found in cellular systems include the fol EXCEPT:…

A: Biomolecules are molecules present in biological system like proteins, fats, carbohydrates, nucleic…

Q: n someone see if I have done this correct?  a) beta-glucose b) beta-galactose c) I dont know??…

A: All structure are right.

Q: |Three amino acids, alanine, arginine and aspartic acid were separated by electrophoresis at pH= 5.…

A: The pKa values of amino acids correspond to the ionizable groups of the amino acid. If the pH of the…

Q: The side chains of some amino acids possess functional groups that can form hydrogen bonds in…

A: Amino acids are organic compounds. Amino acids contain amino and carboxylic acid functional groups.…

Q: Examine the reactions of glycolysis, describe the major purpose of the pathway and the enzymes that…

A: The living system requires energy in order to sustain life. The energy to perform the vital…

Q: 1 Mus 2 Canis 3 Bos 4 G-gamma 5 A-gamma 6 gamma 7 epsilon 8 fetal 9 beta consensus/100%…

A: Based on the polarity of the side chains, amino acids are classified into polar and nonpolar. Polar…

Q: How can one confirm/investigate the type of inhibition exerted by azt on the hiv reverse…

A: 3'-azido-3'-deoxythymidine (AZT) is a Thymine analogue. It inhibits HIV reverse transcriptase by…

Q: 1) What are the names of the sites of the enzymes labelled with A and B? (15%) 2) Mutation of Ser195…

A: Chymotrypsin is a serine protease. It catalyses the hydrolytic cleavage of the peptide bond next to…

Q: Differentiate DNA and RNA.

A: Nucleic acids are biomolecules that store, express, and transfer genetic information. A nucleic acid…

Q: Urine samples for each patient were tested for ketone bodies, and a Benedict's reagent and glucose…

A: Diabetes is a metabolic disorder characterised by hyperglycemia. It can be classified into two…

Q: Illustrate and compare the primary and secondary structural levels of nucleic acids.

A: Nucleic acids are polymers consisting of nucleotide-named monomers. A nucleotide consists of a…

Q: The most efficient enzyme is one with O high KM and low Vmax O low KM and low Vmax O low KM and high…

A: Enzymes are the biocatalysts that catalyse the biochemical reactions by lowering their activation…

Q: Show (by means of a diagram) how fructose enters the glycolytic pathway in liver and in  muscle and…

A: Fructose is a ketohexose that can be used as an energy source. It is present in fruits, vegetables,…

Q: H₂N. OH DCC Reactive Intermediate + H₂N.

A: Amino acids are biomolecules that contain an amino group and a carboxyl group linked to the alpha…

Q: Glutamine is a conservative replacement for asparagine in the primary s mplies that Gln has a…

A: Aspargine and glutamine are amino acids with polar side chain. They are not charged. They have amide…

Q: When an amino acid's side chain, such as aspartic acid, has a pKa, that pKa is not the same if the…

A: Proteins are the most abundant organic molecules in living systems, with the vast range of functions…

Q: 8.- Under the influence of ionizing radiation or vitamin E-deficiency, an increase in the…

A: Ionizing radiation includes x-rays and gamma rays. These radiations cause irreversible damage to the…

Q: Hydrolysis reactions are a very common type of organic reaction. Describe what happens in a…

A: Hydrolysis involves the reaction in which an organic chemical reacts with water to form two or more…

Q: In nucleic Acid Draw/ Illustrate the structures of purines and pyrimidines.

A: Nucleic acids are the polymer of nucleotides. There are two types of nucleotides: de-oxyribo…

Q: calculate P1 for amino acid Tryptophan. Also please check if I draw the mechanism correctly and…

A: The proteins are constituted of 20 naturally occurring amino acids. The amino acid Tryptophan is an…

Q: Write structural formulas to represent the formation of the two dipeptides that form when leucine…

A: Peptide is a compound containing amino acids linked by peptide binds. The number of amino acids is…

Q: Explain how the lipid bilayer modulate the activity of proteins. Give 2 examples.

A: Lipid bilayer is a bilayer of different types of phospholipids. Plasma membrane is a lipid bilayer…

Q: Which of the following is true about lipid bilayers? A. They are self-forming. B. They are…

A: Lipid bilayers are bimembrane covering or also called as the plasma membrane of the cell. These are…

Q: 1. What is the possible identity of the amino acid? 2. What is the isoelectric point of AA? [Select]…

A: The amino acids are composed of a central carbon, an alpha-amino group, an alpha-carboxylic group,…

Q: Which of the following is incorrect about the ATP synthase? O a. The Fo and F₁ components are…

A: ATP synthase or FoF1ATPase is an ubiquitous enzyme that uses the transmembrane electrochemical…

Q: Consider Isoleucine, structures are provided for the 4 stereoisomers, complete the table by…

A: Stereochemistry defines the spatial arrangement of atoms. The CIP rules can be used to determine the…

Q: The figure below shows the structure of a porin subunit embedded in the lipid bilayer (left: side…

A: A transmembrane protein is a protein that traverses through the membrane entirely from one side to…

Q: Through a short essay (min: 100 words), describe the importance of having adequate knowledge of…

A: Biochemistry is a branch of biology that deals with the chemical reaction occurring in an organism.…

Q: You are saying that the inhibitor is competitive inhibitor. But according to data Vmax for reaction…

A: Enzyme kinetics can be calculated more accurate by using lb plot which can be constructed by…

Q: Vasopressin: CYFQNCPRG                 Oxytocin: CYIQNCPLG Calculate the pI of each peptide.  How…

A: Vasopressin is a antidiuretic hormone and regulates the water homeostasis, its major function are -…

Q: 1. Classify the 20 common amino acids A. According to type of side chain, R group a. Neutral amino…

A: Each amino acid has a N-terminal (-NH2 group), a C-terminal (-COOH group) & a R-group or the…

Q: Which of the following statements does NOT apply to Mg2+ It is important in the mammalian aldolase…

A: Mammalian aldolase (Class I aldolase) catalyzes the aldol condensation reaction where fructose…

Q: Which of the following amino acids have basic (i.e., positively charged) side chains? Serine…

A: The pKa of the ionizable groups on an amino acid determines its net charge at a particular pH. Based…

Q: The phenol concentration of wastewater was determined from three (3) parallel determinations, giving…

A: As per the given experimental data; Mean of phenol concentration of wastewater: 0.513 μg L-1…

Q: Which of the following corresponds to the three basic components of a mononucleotide? O Phosphate…

A: The Nucleotides are building blocks, of DNA and RNA and DNA and RNA molecules are polymers made of…

Q: TEST FOR SOLUBILITY Chloroform Ethanol soluble Soluble Soluble soluble Translucent Spot test Water…

A: Lipids are amphipathic molecules composed of glycerol or sphingosine along with fatty acids, and…

Q: Find an example of an enzyme. Answer the following questions about the enzyme that you chose. a)…

A: Enzymes are biocatalysts which increase the rate of biochemical reactions. Substrate molecules bind…

Q: Write down the values in bold print. You are isolating a protein with a pl of 8.5 using cation…

A: As given, protein of interest has pI of 8.5 which was isolated using cation exchange chromatography.…

Q: 3. A mutation that changes an alanine residue in the interior of a protein to a valine is found to…

A: Proteins are composed of twenty standard amino acids that differ from each other in their side-chain…

Q: What amino acids are most likely to be found in the core of a water-soluble globular protein? a)…

A: Amino acids are biomolecules that have an amino group, a carboxyl group and a side group linked to…

Q: Question 2. You want your recombinant Human Growth Hormone to be tagged at the N-terminus with a…

A: Cloning is a process of making copies of the a segment such that they are exactly similar to the…

Q: C. The dissociation constant, (Kdisso) for the ES complex

A: Option c is the answer

Q: Provide a real-life situation when you observe changes when a thing is exposed to a hypertonic or…

A: Osmosis is a phenomenon where a solvent flows from a solution of low concentration to high…

Q: Reaction of the  α-carboxyl group of an amino acid or peptide with  phenylisothiocyanate allows for…

A: Above statement is about Edman degradation. It ia a method of DNA sequencing.

Q: Imagine that you are Gram staining a mixed culture of both gram-positive and gram-negative bacteria.…

A: The bacteria cell envelope is a complex multilayered structure and based on this structure the…

Q: During DNA replication, the template sequence 5' ATAGGCC 3' would produce which one of the following…

A: Replication is a biochemical process by which the DNA is synthesized on itself. It is mode by which…

Q: In nucleic acid Differentiate: gene, genome and gene expression

A: Nucleic acids are biomolecules that are essential for all life forms. They are polymers of…

Q: The graph shows the number of microbial cells (log scale) against time in a liquid culture. In which…

A: Bacterial growth is divided into four stages. During the lag phase, the bacterium prepares itself by…