The following statements best describe the RNA structure EXCEPT   they are double stranded because many bases are complementary to each other   they are closely associated with protein synthesis   they can either form secondary or tertiary structures   there are three predominant forms

Q: What are the general effects of stimulants and the specific effects of caffeine, nicotine, amphetami...

A: Stimulants: Stimulants are drugs that fasten up the central nervous system. It causes increased hea...

Q: escribe and give the results of an experiment that shows that polymerase III makes tRNA and 5S rRNA.

A:       DNA and RNA are made up of long chains of nucleotides and ribonucleotides bases respectively. ...

Q: What class of enzymes catalyze the phosphorylation of amino acid residues in proteins?   a. kinase...

A: Kinases are enzymes that adds a phosphate group to molecules such as sugars or proteins. Phosphatase...

Q: If the location in which a protein functions is the endomembrane system then the protein is made on ...

A:       Viruses contain nucleic acid in the core region while the exterior/ envelope is made up of a p...

Q: Given the following question on the image identify the following:1. Total number of glucose molecule...

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

Q: State the differences between "planar" and "column" stationary phases and provide examples of each.

A: Chromatography techniques are based on the stationary phases used in separation.  

Q: The flux through a metabolic pathway with 10 enzymes increases by 10% which the concentration of enz...

A:   Enzymes are biocatalysts which increase the rate of a biochemical reaction by lowering the activat...

Q: Experiment No. 2 AMINO ACIDS AND PROTEINS   Data Solubility in water Sample Solubility (So...

A: Disclaimer: "Since you have posted a question with multiple subparts, we will solve the first three ...

Q: Based on our class discussion of the currently accepted mechanism for ribosome catalysis, draw a gra...

A: By transferring the nascent peptide chain from P-site peptidyl-tRNA to A-site aminoacyl-tRNA (aa-tRN...

Q: Ammonia, NH3, is toxic to a wide range of aquatic organisms including snails, insects, and fish. The...

A: The equation establishing the relationship between ammonia (NH3) and ammonium (NH4+) in water is as ...

Q: Microbial products can be classified as three major categories. With the use of sketch, briefly expl...

A: Microorganism growth is a very complex and coordinated process that culminates in an increase in cel...

Q: If a protein were placed in a nonpolar solvent, would it have the same structure as the same protein...

A: Proteins play out an incredible assortment of particular and fundamental functions in the living cel...

Q: Soap molecules have a polar head and a non polar tail. Briefly explain whether your experimental obs...

A: Soap is prepared by combining a fatty acid with a base. It breaks the carboxyl bonds to form soap an...

Q: What name is given to the assembly of proteins that carry out DNA copying at a replication fork? O c...

A: Every time cells divide, eukaryotic genomes are duplicated with near-perfect fidelity. The circumsta...

Q: How do Tetramethrin and Lambda-Cyhalothrin chemicals behave in water?

A: Pyrethroids are chemical compounds that are derivatives of pyrethrins, produced by chrysanthemum flo...

Q: Consider the following free energy diagram for an uncatalyzed and enzyme-catalyzed reaction. Select ...

A: Those proteins or biological catalysts which help to speed up the chemical reaction are termed enzym...

Q: What is MRI? Why do doctors order an MRI scan? What are the do’s and don’ts when undergoing an MRI...

A:

Q: Please describe the hydrophobic effect and its contribution to membrane protein folding

A: The hydrophobic effect being the major driving force for the membrane protein folding 

Q: Briefly explain the Michaelis-Menten model of enzyme kinetics.

A: Enzymes are commonly composed of protein molecules that catalyze the biochemical reaction by decreas...

Q: 1. A 50-ycars-old man consumes daily about 90 g of fat of animal origin (fatty mcat, butter, cheese)...

A: Triacyl glycerols (TAGs) are formed when the three -OH groups of glycerol are esterified with fatty ...

Q: If we look at the free energy changes caused by phosphate hydrolysis in the following list of phosph...

A: This is step from glycolysis. The compound formed in first step of glycolysis.  Glucose -6-phosphate...

Q: Protein folding

A: proteins are composed of some 20 types of amino acid residues, and they would be more or less alike ...

Q: What are the concepts of specificity, competition, and saturation as they relate to enzymes. Include...

A:      Enzymes are biocatalyst that increases the speed of reaction by lowering the activation energy....

Q: QUESTION 9 What are the various ways of dispensing heparin in a biomaterial? Compare and contrast.

A: Heparin is a linear polysaccharide synthesized from proteoglycan. Heparin is made up of repeating di...

Q: Defintion of Vision's Chemistry?

A: -Light is absorbed by a pigment in a photoreceptor cell (by a dye in the eye), and the resulting pho...

Q: Consider the Fe(Il) heme center in hemoglobin. Iron is colored orange and dioxygen is colored red. A...

A: Introduction - Hemoglobin is a globular , oligomeric protein made up of heme and globin. Hemoglobin ...

Q: Each amino acid could potentially exist as one of two possible enantiomers, known as the D-form and ...

A: Amino acids are biomolecules that are comprised of two functional groups, these are an amino group (...

Q: Why do not all proteins have the same absorption coefficient (ɛ) at 280 nm? Pick one: a.lt is mainly...

A: Molar Absorption Coefficient also called Molar Attenuation Coefficient, molar absorptivity or as mol...

Q: Enzyme hydrolysis of glucose-6-sulfate occurs in a marine microorganism. The activity test is based ...

A: Given: KM = 6.7 x 10-9 , Vmax= 300 nM min-1 = 300 x 10-9 m/ min-1, Substrate = 2 x 10-5 M Velocity =...

Q: 20. Which step in glycolysis is considered a rate-limiting process when the oxygen of the host runs ...

A: Glycolysis: All cells carry out the process of glycolysis which takes place in the cytosol of the c...

Q: Create a Concept Map on the classification of lipids. There are two ways to classify lipid molecules...

A: Lipids:  Lipids are a heterogeneous class of naturally occurring biomolecules that are soluble in o...

Q: If a liver extract capable of carrying out normal metabolic reactions (including gluconeogenesis) is...

A: Gluconeogenesis is the metabolic route that leads to glucose production from non-carbohydrate carbon...

Q: What is Metabolism? Discuss in layman's term

A:        Glucose metabolism's major pathway is glycolysis. Which take place in both aerobic as well as...

Q: 1. What is the name we give to structures which are not complete polypeptide chains but form superse...

A: "Since you have asked multiple questions, we will solve the first four questions for you. If you wan...

Q: 1. How do the results of the Benedict's test indicate that hydrolysis of sucrose and starch occurred...

A: Hydrolysis is the chemical reaction in which a water molecule breaks the chemical bond of the compou...

Q: Name the experiment shown above and briefly describe how it is set up as well as the role of each co...

A: Gel electrophoresis is a method of separation of protein (SDS-PAGE, polyacrylamide gel electrophores...

Q: write the orbital box diagram and dipole moment using the lewis strcuture for clo3^-: orbital name, ...

A: Lewis structure: Lewis figures show only an atom's valence electrons and the chemical symbol of a c...

Q: Electrospray can transfer the peptide from solution into the gas-phase while retaining the peptides ...

A: Peptides are short chains of amino acids linked by peptide/amide bonds. The property of the peptide ...

Q: how does the sphingosine affect the physical properties of sphingomyelin?

A: Sphingosine: it is an important part of sphingolipids with unsaturated hydrocarbon chain. It belongs...

Q: Why do you think DNA is the genetic material used by eukaryotes instead of RNA?

A: Deoxyribonucleic acid (DNA): Nucleic acids are molecules that store hereditary information for perf...

Q: an emergency service. He was very slim and smelled acctone. Blood test results showed the following:...

A: Ketone bodies include 3-hydroxybutyrate (3-OHB), acetoacetate, and acetone. They are the fuel substr...

Q: To which omega family this fatty Acid belong? 22: 6 A7, 10, 13, 16, 19 Draw 22: 6 A 4, 7, 10, 13, 1...

A: In fatty acid nomenclature, α- carbon refers to the second carbon, β-carbon refers to the third carb...

Q: If a given double stranded DNA undergoes enzymatic hydrolysis targeting only the "a" side in the pho...

A: Here in question, I believe “a” side in Phosphodiester bond refer to the side bond to 3’-C atom of t...

Q: An ion-exchange chromatographic separation is performed using a diethyl-aminoethyl- (DEAE)-sepharose...

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

Q: 4. A sportsman is doing a 10 km marathon for 1.5 hours. What changes in lipid metabolism in adipose ...

A: Long-term physical activity requires a high amount of energy supply. Physical activity increases the...

Q: Consider a mixture of two proteins with molecular weights of 20,000 and 200,000. For simplicity of c...

A: Sedimentation Coefficient is the rate per unit centrifugal field experienced by the particle undergo...

Q: Which isotope did Hershey and Chase use to label bacteriophage nucleic acid? 32p 355

A: A. D. Hershey and Martha Chase, two geneticists, offered more proof in 1952. They experimented with ...

Q: 8 How can changes in the time delay of the feedback in a biological amplifier change the response of...

A: Hi! Thank you for the question. We are authorized to answer only one question at a time, since you h...

Q: 21. Which enzyme is capable of transporting phosphate in a glycolytic pathway? B. isomerase A. dehyd...

A: Hexokinases are enzymes with broad specificity that catalyzes the phosphorylation of six-carbon suga...

Q: The Gibbs free energy can be defined as the maximum amount of non-expansion work performed by a clos...

A: