Which of the following are properties of membranes? Electrically polarized Hydrophobic exterior Rigid structures Hydrophobic interior Symmetric on both sides Contain molecules for sensing environmental signals Vary in protein composition

Q: Enzyme kinetics uses math to quantify all of the following, except: a. An enzyme's substrate…

A: Enzymes are biocatalysts that facilitate the biochemical reactions by decreasing the activation…

Q: 1.Growth factor binding and dimerization Tyrosine kinase domain Growth factor 2. Autophosphorylation…

A: In contrast to G protein-coupled receptors where the cytosolic domain of the receptor is close to…

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

A: As given in the question, a protein with pI of 8.5 was isolated using cation exchange…

Q: Muscle does not provide glucose for the brain during times of starvation. Why? You may choose more…

A: When subjected to a prolonged period of starvation, the level of glucose in the blood falls. This…

Q: a) 2-Hydroxy-carboxylic acids in the citric acid cycle and in glycolysis (3 answers): b) how do the…

A: Note : Hi ! Thank you for the question. We are authorized to answer one question at a time. Since…

Q: Match the following terms with the appropriate type of movement across a cell diffusion active…

A: Molecules are transported across the plasma membrane through mechanisms such as passive transport…

Q: 3. Below is a polypeptide with an unknown number of amino acids. On the diagram below: a. Circle…

A: Amino acids are building blocks of proteins. Proteins are the polymers of amino acids. A protein is…

Q: The class of the enzyme catalyzing the reaction shown in this figure is a(n) Choose the one best…

A: Given, that the enzyme can catalyse the conversion of glucose to glucose-6-phosphate by transferring…

Q: Describe the role of the Kiliani's reagent in the Zak-Henley's method?

A: With the exception of erythrocytes, numerous organs in organisms generate cholesterol. The liver is…

Q: Discuss the factors that affect oxygen binding in hemoglobin.

A: Hemoglobin is an oilgomeric, allosteric conjugated protein. It is composed of four polypeptide…

Q: Consider a hypothetical DIPLOID organism with ONE PAIR of homologous chromosomes. How many DNA…

A: Note : Hi ! Thank you for the question. We are authorized to answer one question at a time. Since…

Q: What is the binding site' of a receptor? How the nature of binding differs in case of 'competitive'…

A: Receptors are proteins on to which specific ligands bind to. Just like how enzymes are specific…

Q: Compare and contrast triacylglycerols and phospholipids. Discuss the biological roles these…

A: The biological macromolecules can be classified as carbohydrate, lipid, proteins and nucleic acids.…

Q: Digestive enzymes and end products of digestion of each biomolecules

A: Carbohydrates, lipids, and proteins are the biomolecules that are obtained through the diet. These…

Q: Start with a photon of sunlight and a carbon atom in a molecule of carbon dioxide in the atmosphere:…

A: Hi! Since You have posted multiple Multiple question and have not mentioned which to answer, we will…

Q: Which of the following are considered predominantly catabolic metabolic pathways? (Choose all…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: How much index [18] embalming fluid would you need to mix with 15oz of an index [10] embalming fluid…

A: Embalming fluids are a mixture of formaldehyde, glutaraldehyde, methanol and other solvents. It is…

Q: Which of the following is a property of both D-altrose and D-talose O They are found in sucrose.…

A: Carbohydrates are the biomolecules that consists of monosacharides and polysaccharides.…

Q: which step of the polymerase chain reaction takes place at 98 degrees?

A: It is an enzymatic process by which specific segments of DNA can be amplified by using a primer,…

Q: Indicate what will happen ( increase, decrease or no effect) tothe activity of the enzyme or rate of…

A: Metabolism refers to the anabolism as well as catabolism of biomolecules including lipids, proteins,…

Q: What the term "hydrophilic" means in simple terms.  explain the answer with exmaples and answer…

A: Molecules are classified as hydrophilic and hydrophobic based on their solubility in water.…

Q: Which of the following forms of rhodopsin forms a complex with transducin? Select one: a.…

A: The vision depends on the absorption of light energy by rhodopsin. Rhodopsin is a protein that…

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: Check the box under each structure in the table that is an enantiomer of the molecule shown below.…

A: Enantiomers are mirror images which can not be superimposed, hence, they are non-superimposable…

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…

Q: struggling help

A: Biomolecules are important for constituting the biomass of living organisms. There are four…

Q: Hexokinase catalyzes phosphorylation of glucose to clucose-6-phosphate, where ATP is used as a donor…

A: Hexokinase is an enzyme responsible in phosphorylation of glucose to glucose-6-phosphate by ATP in…

Q: Consider the following properties of the protein components of a sample mixture as provided in the…

A: Proteins are composed of twenty standard amino acids attached together via peptide bonds. These…

Q: A heptapeptide that puncture the bacterial cell wall has just been recently isolated from the venom…

A: The given flowchart describes the various chemicals that the heptapeptide has been treated with and…

Q: wre these products right? please clearly show what the products will be

A: Waxes are simple lipids composed of fatty acid esters and long-chain alcohols. Beeswax, lanolin are…

Q: A (-) charge in the transition state can be stabilized by a catalyst, which is usually a(n): a.…

A: A negative charge in the transition state can be stabilized by a BASE. Incorrect options-  a. anion…

Q: There is parts A-D for the picture provided. A) A peptide has the sequence,…

A: The pKa is the negative value of the logarithm of Ka.  The pKa of the ionizable groups of an amino…

Q: Why we called the blood urea nitrogen not serum urea, although we called the serum creatinine??

A: A Blood urea and serum creatinine test is two different tests are done to check the kidneys…

Q: Y (fractional saturation) 1.0 0.8 0.6 L 0.4 T 0.2 Tissues 0.0 T 0 20 77% Rightmost curve Middle…

A: The graph of percentage of oxygen saturation of hemoglobin that is plotted against partial pressure…

Q: describe the various stages that are involved in plant regenerative techniques associated with the…

A: Plant regeneration is the technique by which plant cells, tissues, organs etc. can be cultured…

Q: What species are converted in glycolysis? A) NADP+ to NADPH B) amino acids to polypeptides C)…

A: Glycolysis is the process in which glucose is reduced to lesser carbon compound.

Q: Describe the mechanisms by which hormones regulate bone structure to maintain blood calcium…

A: Calcium is a major element required by the body. Calcium helps in the development of bones, muscle…

Q: Be sure to answer all parts. Give the amino acid sequence of an octapeptide that contains the amino…

A: Proteins are composed of amino acids. They are linked together by peptide linkages. Proteins have…

Q: A: State the Lineweaver Burke equation. B: Calculate the kinetic parameters Vmax and KM from the…

A: Parameters such as Km and Vmax are used for comparing enzyme activities. If we know the initial rate…

Q: How does a change in pH affect the structural levels of a protein?

A: Tertiary structure of a protein is stabilized by disulfide bonds, hydrogen bonds, hydrophobic…

Q: Which of the following is incorrect about glycogen? O a. None; all the other choices are correct O…

A: Introduction:  Glycogen is a stored product of glucose molecules.  Glycogen helps to secrete glucose…

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: 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: Answer and draw what is given in the question NEATLY

A: The thermophilic bacteria live at high temperatures like hot springs and hot vents. The Arctic Ocean…

Q: Hypertrophic cardiomyopathy is caused by mutations in the β-myosin heavy chain gene. One common…

A: Codons are triplets of nucleotides that codes for an amino acid. The ribosome read the codons in a…

Q: Please answer asap and type your answer and do not copy from anywhere please

A: Glucose is a carbohydrate. Carbohydrates are the hydrates of carbon. Carbohydrates act as the…

Q: Which of the following is incorrect about the collagen structure? The covalent cross-links between…

A: Collagen is a protein made up of three alpha helices, containing repeating units of Gly-X-Y (X or Y…

Q: 2. Calculate the overall charge (pH 7) on the following three polypeptides and answer the questions…

A: Proteins or peptides are composed of twenty standard amino acids that differ from each other on the…

Q: Which of the following is incorrect about chymotrypsin? a. It uses acid-base catalysis Ob. It has…

A: Chymotrypsin is a protease that cleaves the carbonyl side of certain peptide bonds. The protease…

Q: A student attempted the quantitative analysis of skim milk proteins as described in practical…

A: Beer Lamberts law is the governing principle which allows us to determine the concentration of a…