Identify the amino acids contained in the tripeptide below:

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: Which of the following is incorrect? Oa. None; all the other choices are correct O b. Disulfide…

A: Disulfide bonds are the bonds that are formed between two sulfhydryl groups. It is a covalent bond…

Q: The reaction catalyzed by malate dehydrogenase has a ΔG°′ value of +29.7 kJ⋅mol−1. Given what this…

A: Free energy changes in biochemical reactions are denoted by ΔG°', the biochemical standard…

Q: in a randomly mating laboratory population of Drosophila, 4% of the flies have black bodies, and 96%…

A: Since there are multiple questions, I will answer the first question.

Q: 4. An enzyme catalyzed reaction was initiated in 1.0 mL of 0.06 M HEPES buffer, pH 7.55. During the…

A: The Henderson Hasselbalch equation describes the mathematical relationship between the pH and pKa of…

Q: Q4. The estimated pKa of hydroimidazolone's R group is 6.93. If the pK₁ (α-COOH) and pK₂ (α-NH3) of…

A: Amino acids are biomolecules in which an amino group and a carboxyl group are linked to the same…

Q: Discuss how do cells ensure that lipid asymmetry is maintained?

A: Lipid asymmetry means that the composition of lipids in the outer leaflet and inner leaflet is…

Q: A 100 mL solution of 0.1 M amino acid (AA) at pH 1.0 was titrated with 1.0 M NaOH solution. The pH…

A: Amino acids are composed of a central chiral carbon, hydrogen, an alpha-carboxylic group, an…

Q: What would the quality of the line-fit (R2 value) be if you do not exclude experimental outliers?…

A: Biuret assay is based on the generation of a purple colour when protein reacts with cupric ion in…

Q: Che mi c al Reaction water+ reactants enzymes 42. If the reactants are lipids, then the products are…

A: Since the second question is an incomplete question because one of the options is cropped, we will…

Q: You need to calculate the volume of the forward and reverse primers you need to add to each reaction…

A: Polymerase chain reaction of PCR is a biochemistry technique for rapidly synthesizing million copies…

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: what is peptide linkage?how is tripepide formed ?

A: Proteins are the building blocks of the body. They are organic molecules composed of amino acids.…

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: There are different types of fatty acids that we will be discussed in the unit about lipids.  The…

A: Fatty acids are organic molecules that act as the components of lipids. Fatty acids are classified…

Q: Posttranslational modifications of proteins do not include: peptide bond formation glycosylation…

A: Proteins are one of the essential biomolecules for life. These are formed by translation from the…

Q: Match the following cellular features and activities with the properties of cells.

A: Cells are basic unit of tissue in our body. It contain nucleus (genetic material, DNA), several…

Q: If a farmer wanted less tightly packed clusters of grapes, he would most likely spray the immature…

A: Plant hormones are the organic compounds that are synthesized by the plants, and that promote or…

Q: How can we control a protein's function/s?

A: The four structural stages that characterize the folding of protein are the primary secondary,…

Q: Explain the presence of the protein identified by peptide keratin, type I cytoskeletal ?

A: Intermediate filaments are cytoskeletons composed of various proteins such as keratins, desmins,…

Q: 5 Based on your experimental results, do nongerminating peas undergo cell respiration? 6 List three…

A: Introduction: Cellular respiration is a respiration in which the nutrients are converted into the…

Q: why the human dna is considered as a fibonacci sequence?

A: A Fibonacci Sequence is where each number is the sum of two preceding numbers, like…

Q: QUESTION 17 calculate the KM AND the total amount of enzyme present in these experiments. The…

A: As given in the question, Kcat (turnover number) = 5000 min-1 KM = ? Et (total enzyme concentration)…

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: Determine whether each of the examples or phrases describes an essential amino acid, a nonessential…

A: Essential amino acid - those amino acid that cannot be synthesized by the body and must be taken in…

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: 1. Draw a standard curve of absorbance at 420nm against glucose concentration in mmoles/L. We…

A: Glucose concentration of an unknown sample can be calculated by using a standard curve, which is…

Q: In fatty acid oxidation, each cycle shortens the fatty acid being catabolised by 2 carbons,…

A: Beta oxidation is the process by which fatty acids are partially oxidized and broken down into a 2…

Q: Draw/ Illustrate the structures of sugars of DNA and RNA

A: DNA and RNA are the nucleic acids that are important for carrying genetic information and are…

Q: [S] mM 20 50 100 200 300 500 700 Initial Velocity (mM/min) 1.012 1.950 2.823 3.637 4.024 4.398 4.580

A: Enzyme kinetics can  be determined by constructing mm plot or lb plot. With them km and Vmax can be…

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: Consider, for example, that a particular serine residue is phosphorylated to activate the protein.…

A: Phosphorylation can either activate or deactivate a protein. Phosphomimetics replaces amino acids in…

Q: You obtained the following raw data when setting up a Bradford standard curve: BSA (mg/ml) 595nm…

A: Bradford assay is a quantitative method to determine the total protein concentration in any sample…

Q: Why is oxytocin sometimes administered to a woman following parturition?

A: Oxytocin is a hormone synthesized in the hypothalamus, and carried to the posterior pituitary gland.…

Q: Which reaction is the rate-limiting step in hexose synthesis? fixation of CO2 reduction of…

A: Hexose synthesis occurs via two processes that are Calvin cycle and gluconeogenesis. The given…

Q: What property is exhibited by proteins which allows them to absorb large quantities of water?…

A: Proteins are organic molecules composed of amino acids. The polar nature of proteins makes them…

Q: Glycophorin is an integral membrane protein found on the surface of red blood cells that is…

A: Glycophorin is a single pass total alpha-helical integral membrane protein. This protein plays an…

Q: What is a xenograft? O Grafts sourced from animal organs. Grafts sourced from the patient's twin…

A: A graft is referred to any organ or tissue that is transplanted from any other body. There are four…

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: What are the functional characteristics and structural arrangements of the biomolecules found inside…

A: A cell is a basic unit of life. It is capable of independent existence(single cell microorganisms)…

Q: Which of the following cellular activity or function requires the presence of carbohydrates on…

A: Carbohydrates are biomolecules that are used as the primary source of energy by the body. They can…

Q: 50 words essay on how important to have adequate knowledge of biochemistry in understanding…

A: The study of biological processes at the cellular and molecular levels using chemistry is known as…

Q: The master formula for preparation of a ganciclovir solution is: Ganciclovir 500 mg injection vial 1…

A: Each vial contains 500 mg of ganciclovir. After 10 mL additions each of the vials gives 50 mg.

Q: You obtained the following raw data when setting up a Biuret standard curve: BSA (mg/ml) 540nm 0 1 2…

A: The biuret test is as a general test for compounds (proteins and peptides) having two or more…

Q: Sickle cell anaemia is caused by a mutation in the HBB gene. The normal wild-type βA allele contains…

A: Sickle cell anemia is a result of a mutation in the HBB gene. This gene contains the restriction…

Q: Which of the following molecules has one or more functional groups that can act as hydrogen bond…

A: The formation of hydrogen bond depends on the presence of hydrogen attached to an electronegative…

Q: true or false 1. Phosphoenolpyruvate carboxykinase is the enzyme involved in the carbon dioxide…

A: Photosynthesis and photorespiration due to the fact that photosynthesis occurs when the RuBisCO…

Q: Consider an amino acid that has one -amino group (pKa = 9.2), one -carboxyl group (pKa = 1.7) and…

A: In general, a good buffering range is pKa +/- 1 of the ionizing group.  For amino acids that have…

Q: 10. Vitamin C function as (a) Antioxidant (b) collagen synthesis (c) healing of wounds (d) All of…

A: Introduction: Vitamin C is a water soluble vitamin. It is usually found in citrus fruits. Another…