8. Maltose is a reducing sugar because A. It is a monosaccharide B. It can be reduced C. It is a pentose D. It contains a hemiacetal E. It contains furanoses
Q: Oligomycin is a substance that prevents the ATP synthesis reaction in oxidative phosphorylation, and...
A: 2,4-dinitrophenol : 2,4-DNP, it leads to uncoupling of proton gradient from electron transport chain...
Q: B-subunit Histidine 146 NH + H ÓH NH, Aspartate 94 H2N Which statement concerning NH2 this salt brid...
A: Hemoglobin is an oxygen transport protein that is found in the cytoplasm of red blood cells. Hemoglo...
Q: Hello, please answer the questions 1, 2, 3, 4, 5, 6, and 7 directly 1. What is isoelectric precipit...
A: Hi, thank you for posting the question on Bartleby. As per the guidelines we can answer first three ...
Q: Vancomycin is made up of seven-membered peptide chain. What are they
A: Vancomycin is an antibiotic made up of a tricyclic ring and each tricyclic ring is composed of vanco...
Q: colored. Interpretation: () Lactose Observed that the addition of the Benedict reagent to the specim...
A: In the above question the test applied to determine glucose level in blood is, Benedict test. From ...
Q: For the free fatty acid samples, lipase had been added to corn oil and samples taken over time as th...
A: Lipids are organic molecules that are soluble in organic solvents such as ether and chloroform but i...
Q: 1.What are the net products after one molecule of Glucose goes through the process of Glycolysis ? A...
A: Glycolysis is a process that occurs in the cytoplasm. Glycolysis can occur irrespective of the prese...
Q: What information do you get from these controls to give you confidence in your results? How does gro...
A: Microorganism are small organism which we can observed through the microscope. It is usually used as...
Q: (b) You are investigating the effects of several agents on the activity of alcohol dehydrogenase. Th...
A: Km and Vmax can be calculated from the graphs that are plotted between substrate concentration and E...
Q: Choose any/all that apply to the proton-motive force and ATP synthesis. The active pumping of proto...
A: Metabolism includes biosynthesis/ reduction (an anabolic process) and oxidation (catabo...
Q: B.1.351 is a variant of SARS-CoV-2. It has the amino acid substitution N501Y in the spike protein on...
A: The aromatic amino acids like Tyrosine, tryptophan and phenylalanine absorb ultraviolet light. The a...
Q: Explain the importance of adding TE Buffer as the final solution to isolate the concentrated DNA.
A: DNA isolation is a process of extracting nuclear material from a tissue sample. The tissue sample is...
Q: In a table, differentiate the three blood cells. Take note of their properties and functions, as wel...
A: Blood is the most important tissue of the body. Blood performs variety of different functions among ...
Q: Does Your PDB code: 3GRS have a quaternary structure? YES OR NO? https://www.rcsb.org
A: 3GRS is Glutathione Reductase which is an oxidoreductase (flavoenzyme).
Q: Pyruvate dehydrogenase catalyzes the conversion of pyruvate to acetyl CoA. In this reaction, one mol...
A: Pyruvate dehydrogenase Enzyme is a complex of three enzymes that are important for decarboxylation r...
Q: 3. Minimum number of carbon required for a ketose sugar to have cyclic structure is - Explain in 2-3...
A: Carbohydrates are composed of carbon, oxygen, and hydrogen which are connected by the g...
Q: 2. The diagram below shows the structure of a sugar. ÇH2OH C=0 Но -H- но ČH2OH a. Is the sugar an al...
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...
Q: Straight hair can be curled and curly hair can be straightened by exposing wet hair to a reducing ag...
A: The innermost part, or the root, of your hair is called a hair follicle. Hair follicles anchor each ...
Q: Which is the correct sequence? 1. phospholipase activated 2. G protein activated 3. PIP2 split 4. pr...
A: Events are given for the signal transduction pathway which leads to protein phosphorylation
Q: 1. What is the role of pyridoxal phosphate in transaminase determination? 2. What is the clinical ...
A: Transaminases, also known as aminotransferases, catalyze the transamination of an amino acid into a ...
Q: . Draw the structure of the omega-6 fatty acid 16:1. Give the (simplified) systematic name of the fa...
A: Omega-6 fatty acids are a family of polyunsaturated fatty acids that all have a final carbon-carbon ...
Q: 13
A: 20:2 Delta 4,9 fatty acid It means fatty acid with 20 carbons and 2 double bonds at 4th , 9th carbon...
Q: Explain the rationale behind the separation of different cellular components using centrifuge.
A: Centrifugation: Mechanical separation process which uses centrifugal force to separate components ba...
Q: calculate the filtered load of a substance that is dissolved in plasma given the plasma concentratio...
A: Filtered load - Total substance amount filtered in the Bowman's space per time unit. Plasma concentr...
Q: HOW TO SOLVE THIS IN EXCEL? For the following aspartate reaction in the presence of inhibitor, Km =...
A: Enzymes are biocatalyst that increases the speed of reaction by lowering the activation en...
Q: III. Convert the ff. cyclic sugar structures in Fischer formula into their corresponding Haworth for...
A: The structures are as follows:
Q: Is it necessary to bleach hair prior to application of a hair dye? Explain.
A: Hair is primarily composed of the structural protein keratin, which has a characteristic pale yellow...
Q: (In 10 sentences) Can disaccharide be completely assimilated and used by human cells as a direct sou...
A: All disaccharides are dimeric product of monosaccharide linked together with glycosidic bond. Sucros...
Q: True or false? Under anaerobic conditions, the pyruvate dehydrogenase complex is responsible for th...
A: Pyruvate dehydrogenase complex (PDHC) of three enzymes which converts pyruvate into acetyl CoA by de...
Q: Differentiate direct and indirect ISE method of sodium determination. 2. What will happen to the re...
A: Sodium is an important electrolyte of blood that is analysed for checking water and electrolyte bal...
Q: What are the different metabolic pathways that are affected in sepsis? (4 answer choices are correct...
A: Sepsis is a life threatening condition that arises due to uncontrolled response to an infection by t...
Q: 6 A blocked cat is presented to your clinic. His lab work indicates his serum potassium is 7.6 mmol/...
A: Calculation to make dextrose:
Q: You have PGFPuv at 75ng / uL You need 1.15 ng total DNA in a final volume of 30 . Calculate how much...
A: pGFPuv encodes a green fluorescent protein (GFP) variant from Aequorea victoria that has been engine...
Q: Draw the dinucleotide AT and label the following: 5’ and 3’ ends Phosphodiester bond N-glycos...
A: Adenine (A) and Thymine (T) both are Nucleotides bases. Adenine is a Purine base and Thymine is pyri...
Q: A 100-mL buffer solution with pH of 4.80 is prepared as a stock solution. Using this stock buffer so...
A: Hi! Thank you for the question. We are authorized to answer two subparts at a time, since you have n...
Q: (A) Do electron transport chains create a gradient so that ATP synthase can generate ATP molecules? ...
A: ATP synthase is a mitochondrial enzyme machinery which is located in the inner membrane of mitochond...
Q: Sketch a titration curve for the following amino acids and indicate the pKa values for all titratabl...
A: pKa value- It is negative log of ka value which is acid ionisation constant or acid dissociation co...
Q: 1. Why is it necessary to compute for corrected WBC count in the presence of significant number of n...
A: “Since you have asked multiple question, we will solve the first question for you. If youwant any sp...
Q: ! (please help ASAP)
A: DNA is also known as deoxyribonucleic acid. DNA is composed of four types of nucleotides attached to...
Q: 2. which of the following is the reason why hemolysis shoule be avoided? a. enzymes have lower con...
A: Q2. Hemolysis is defined as the rupture of erythrocyte membranes, which results in the release of ha...
Q: Using Haworth projections, draw the α and β anomers of the given monosaccharide (Fischer Projection ...
A: Carbohydrates are polyhydroxy aldehydes or ketones that are associated with reducing properties. Eac...
Q: Which of the following will increase the rate of transcription? a. Activation of a transcriptional r...
A: Introduction - Transcription is defined as the synthesis of RNA molecules using DNA as a template th...
Q: What are the main structural features of the polysaccharides cellulose? How do this aid in its funct...
A: Carbohydrates are classified into three types on the basis of number of sugar units they contain whi...
Q: explain whether lactase enzyme is secreted as a zymogen requiring activation or not. If it is, pleas...
A: Lactase enzyme is an beta galactosidase which hydrolyses lactose to glucose and galactose. A zymogen...
Q: Which of the following use hydrogen bonds in the body: 1. Water (high specific heat, resist changes ...
A: The chemical link in which a hydrogen atom is attracted to an electro-magnetic atom is known as a hy...
Q: 17.1
A: Proteins are classified into two types Globular proteins and fibrous proteins. Proteins have f...
Q: 4. What is the major biochemical function for each of the following proteins? a. a Keratin b. Collag...
A: Fibrous proteins are proteins that have cellular or extracellular roles in behaving as a robust stru...
Q: Ex: If the radiation intensity of the surface is 10& tissue for treatment half of the intensity is a...
A: Given Values: Radiation intensity at the surface = 10 The intensity absorbed by the 3 cm tissue = 5
Q: NaOH Na: O: H: (NH,),S N: H: S: DO IT LIKE THE GIVEN EXAMPLE EXAMPLE 1) CuBr2 Molar Mass = 1(Cu)+2(B...
A: The molar mass of a substance is the mass in atomic mass units (amu) of all atoms in a given molecul...
Q: The backbone of a triglyceride is __________. a. a three-carbon molecule with an aldehyde and two hy...
A: 4. a.) All physical properties of fatty acids are influenced by the length and degree of unsaturati...
Step by step
Solved in 4 steps
- RNA differs from DNA because: a. RNA may contain the pyrimidine uracil, and DNA does not. b. RNA is always single-stranded when functioning, and DNA isalways double-stranded. c. the pentose sugar in RNA has one less O atom than thepentose sugar in DNA. d. RNA is more stable and is broken down by enzymes lesseasily than DNA. e. RNA is a much larger molecule than DNA.One species DNA differs from others in its _______. a. nucleotides c. double helix b. DNA sequence d. sugar-phosphate backboneWhich is not a nucleotide base in DNA? a. adenine b. guanine c. glutamine d. thymine e. cytosine f. All are in DNA.
- The two complementary strands of the DNA double helix are held to each other by (a) ionic bonds between deoxyribose molecules (b) ionic bonds between phosphate groups (c) covalent bonds between nucleotide bases (d) covalent bonds between deoxyribose molecules (e) hydrogen bonds between nucleotide bases1. Which of the following rules apply to the synthesis of nucleic acids? A. Nucleotides are added to the 5' end of nucleic acids. B. Complementary pairing between bases is required for copying nucleic acids. C. The synthesis of nucleic acids cannot occur without the presence of an enzyme to catalyze the reaction. D. Strands are synthesized in a parallel direction such that one end of the double-stranded product has the 3' ends and other has the 5' ends. 2. Why does it take three turns of the Calvin cycle to produce G3P, the initial product of photosynthesis? A. To produce RuBisCo as an end product. B. To fix enough oxygen to export one G3P molecule. C. To fix enough carbon to export one G3P molecule. D. To produce ATP and NADPH for fixation of G3P. 3. For protein synthesis, an amino acid needs to be attached by its _ group to the _ of the tRNA molecule. A. A. Amino; phosphoryl group on the 5'-end. B. Carboxyl; hydroxyl group on the 3'-end. C. Carboxyl; hydroxyl group on the 5'-end. D.…1. All of the following are true of DNA EXCEPT: Group of answer choices A. It contains the base uracil (U) B. It is double stranded C. It contains deoxyribose sugar D. It contains the base thymine (T)
- 1. Label each statement about the polynucleotide ATGGCG as true or false. a) The polynucleotide contains six phosphodiester linkages. b) The nucleotide at the 5 ' end contains the base guanine. c) The nucleotide at the 3 ' end contains the base guanine. d) The polynucleotide could be part of a DNA molecule. e) The polynucleotide could be part of an RNA molecule.5)Which type of nucleic acid would have the sequence "ACCGAUUG"? a)DNA b)mRNA c)Another type of nucleic acid d)More information is needed1. . In one sentence each: a) Define a nucleic acid. b) . What is/are the major chemical difference(s) between RNA and DNA? c) How do this difference(s) differentiate RNA from DNA in terms of functions in a livingsystem?
- 1. the position that distinguishes between DNA and RNA is 2. the carbon that the phosphate group is attached to is 3. the carbon that the base is attached to is 4. the nucleotide in a growing strand would be attached to2. The types of intramolecular bonds in nucleic acid include the following EXCEPT:A. Hydrogen BondB. Electrostatic interactionC. Phosphodiester bondD. Glycosidic bond3. What intermolecular bond has the greatest influence on the coiling of DNA to the histone complex?A. Electrostatic interactionB. Covalent bondC. Van der Waals interactionD. Phosphodiester bond1. One strand of DNA has the base sequence: C G A T T G G C A G T C A T. Determine the sequence of bases in the complementary strand of mRNA that would form next to this DNA strand. a. Write the sequence of bases in the complementary mRNA strand below.___________________________________________________________________________