Substituting antisense oligonucleotide non-bridging oxygen atoms with a sulpha atom: Select
Q: Calculate the %fat contribution of the fat from the kebab to his daily energy needs. 1 If 100g of…
A: The most basic requirement of the body is energy. Kilocalories (commonly abbreviated to "calories")…
Q: Q/Why was the benedicts reagent useful in for determining the amount of glucose the urine?
A: Benedict's test is a test which detects the presence of reducing sugars in a sample. The reducing…
Q: phingolipids may contain Group of answer choices 1. glucose 2. glycerol 3. inositol 4. alanine…
A: Introduction: Phospholipids consititute the important group of compound lipids and are the most…
Q: Which statement is TRUE regarding the glycolytic pathway? a. It includes five phosphate transfer…
A: The metabolic process known as glycolysis is where organisms obtain ATP energy from the breakdown of…
Q: Why do we pasteurize much our food instead of sterilizing it? a) sterilizing can be cost prohibitive…
A: Microbes need to be in check if infections and diseases are to be prevented from spreading.…
Q: What happens when a protein is denatured? The chemical bonds are not impacted, but the protein shape…
A:
Q: What is the building block of proteins?* A. Carboxylic acid B. Amino acid C. Hydrochloric acid D.…
A: Biomolecules are organic compounds produced by living organisms. They play important function as…
Q: Devise a laboratory exercise based on the Lieberman-Burchard Test for Lipids. • 1. Aim 2.…
A: Lipids are important in biochemical processes because they serve as an efficient source of energy…
Q: What do you mean by food additives? What are the categories of food additives based on their…
A: Food is an essential part of our diets. There are many types of food such as freshly prepared in the…
Q: Given the curves below, what are the dissociation constants for proteins A and B? 100 80- 60 40 20 0…
A: Kd is dissociation constant which is equal to ligand concentration at half maximum saturation of…
Q: Question 12 of 13 DNA A-5 GGG GCT AGC CCC 3 ONA B-3 ATA TAT ATA TCC S ONA C-5 TAC GTT ACG TCG 3 DNA…
A: DNA is a double stranded molecule with Adenine Guanine Cytosine and Thymine as nitrogen bases bonded…
Q: Explain why vegetable oil and water don't dissolve in one another.
A: Lipids are non-polar biomolecules composed of fatty acids and an alcohol. Some of the lipids have…
Q: 4. Which of the following is the CORRECT pair of a protein and its function? * A. Hemoglobin: helps…
A: Proteins are biomolecules composed of amino acid units. Proteins are the building blocks of the…
Q: What moieties within oligopeptide are those mainly responsible for the formation of an alpha-helix?…
A: Proteins or polypeptides are the biomolecules that contain amino acids bonded via peptide bonds.…
Q: This test gives red color, indicating the presence of cysteine.* A. Lead acetate test B.…
A: Cystein is a sulphur containing amino acid that is capable of forming disulphide bridges in the…
Q: What relates to post-transcriptional modifications Polyadenylation Phosphorylation Acetylation…
A: Post-transcriptional modification modification is a set of biological processes that occurs in…
Q: Discuss the differences between an essential and a nonessential nutrient in terms of dietary…
A: Each of the questions are discussed in the following points.
Q: Malonyl-CoA synthesized by the action of acetyl-CoA carboxylase II is primarily used: a. To…
A: Acetyl CoA is produced in mitochondria and cannot leave mitochondria so it combines with…
Q: 9. Cholesterol is not readily broken down by cells and does not serve as a source of fuel. It can…
A: Cholesterol is a lipid with amphipathic properties. Along with phospholipids, they can be located on…
Q: A given enzyme is able to utilize five different substrates. The Km's have measured for each…
A: As you have posted more than one question we will solve the first question for you as per the…
Q: Use the table of the codons to answer the following question. Starting with the start codon, what is…
A: The genetic code is a set of three-letter combinations of nucleotides called codons, that represents…
Q: Given the active site and reaction mechanism, identify the mechanism of irreversible inhibition for…
A: Irreversible inhibition is a process in which inhibitors bind covalently or non-covalently to a…
Q: Question 13 of 13 DNA A= 5' GGG GCT AGC CCC 3' DNA B= 3' ATA TAT ATA CCC 5' DNA C= 5' TAC GTT ACG…
A: DNA has two antiparallel strands of which one runs in 5'-3' direction and other in 3'-5' direction.…
Q: Precursor to vitamin A.* A. Retinol B. Retinoic acid C. Carotene D. Tocopherol
A: Vitamin A is an isoprenoid alcohol and functions as hormone as well as a visual pigment. It is…
Q: The following are the sugars that formed brick red precipitate during Barfoed's test, except:* A.…
A: Barfoed's test is the specific test for the identification of reducing monosacharides. Reducing…
Q: (i) (.. From the diagram to the right of the trp repressor in its approximate binding relationship…
A: Tryptophan (trp) repressor: It's a transcription factor that regulates amino acid metabolism. The…
Q: Which of the following are correct about C 4 Cycle and C 4 plants? P. Phosphoenolpyruvate…
A: The correct answer is (a) Q and S.
Q: What are the three photochemical and the food they contained in
A: There is one correction in the question. These are phytochemicals which are present in foods.
Q: What molecules participate in respiratory chain: Heme Coenzyme Q10 NAD FAD NADP
A: The respiratory chain catalyzes the transfer of the electrons to molecular oxygen accompanied with…
Q: Administration of insulin decreases the blood concentration of ketone bodies in patients with…
A: The cells inside the body of people who are diabetic are unable to uptake glucose from blood.…
Q: ZI A IZ НО. B OH IZ N H НО, E ZI .N.
A:
Q: Propose that all three carbon atoms in glycerol is labeled with 14C. The labeled glycerol is allowed…
A: Gluconeogenesis involves the synthesis of glucose from sources like glycerol, pyruvate etc.
Q: In the synthesis of 1 mole 1-lauroyl-2-myristoyl glycerol, the number of moles of water released is?…
A: Note : Hi ! Thank you for the question. We are authorized to answer one question at a time. Since…
Q: Leventhal's Paradox is flawed because? Folding is a non-random process All of the answers are…
A: Leventhal studied protein folding in 1969 and thought that if proteins can have all possible…
Q: Order the following TCA cycle metabolites in the order they appear in the cycle. Not all answers…
A: Tricarboxylic acid or TCA cycle is also known as the Krebs cycle and is an important part of aerobic…
Q: pMDawn is digested with EcoR1, and BamHI. Resulting in fragments shown below: EcoRI: 20 kb BamHI:…
A: Agarose gel electrophoresis is a method of gel electrophoresis that is used to separate a mixed…
Q: @write a detail note on citric acid Discuss mechalis menten equation. cyde.
A: Metabolic pathways that occur inside the cell are used to break down the large molecules into…
Q: Double-stranded regions of RNA: a. are less stable than double-stranded regions of DNA. b. can be…
A: RNA (ribonucleic acid) is a type of nucleic acid that is composed of ribose sugars, nitrogenous…
Q: is the name of the protein that unwinds double stranded DNA is the term used to refer to newly…
A: “Since you have asked multiple questions, we will solve the first three questions for you. If you…
Q: Given the active site and reaction mechanism below, what is the mechanism of irreversible inhibition…
A: Irreversible inhibition is a process in which inhibitors bind covalently or non-covalently to a…
Q: НО НОН Н- Но Н ОН ОН H ОН НОН Но на но но н ОН ОН H H
A: Carbohydrates are composed of carbon, oxygen, and hydrogen which are connected by the glycosidic…
Q: For the following tetrapeptide: CKSW a. Draw its complete protonic equilibria. Indicate the net…
A: Note that the tetrapeptide has 4 side chains, sulfydryl, amino, hydroxyl and a secondary amine. The…
Q: QUESTION 43 For most healthy adults, the US Dietary Guidelines recommend a daily sodium limit of:…
A: Correct option- B. 2300 mg - US citizen usually consume more sodium than the required amount.
Q: What would the tertiary structure of Pro-ala and Glycl-L-alanine be?
A: Proteins are polymers of amino acids linked by peptide/amide bonds between the carboxyl group of one…
Q: do butter, shortening and vegetable oil have in common? Based on these common features why do you…
A: Fats and oils are esters of glycerol and three fatty acids . Butter is saturated fat, oil are…
Q: Explain why eating celery is considered ‘negative calories’ or negative net energy. Be sure to…
A: Celery is a leafy vegetable that is commonly consumed to burn calories. Most of the diets humans…
Q: write true if the statement if correct and change the bold word/phrase to make it correct "lower"…
A: After a carbohydrate rich meal, the blood glucose levels increase due to the reason that more amount…
Q: What is bio chemistry
A: The word biochemistry is the combination of two words biology and chemistry. In simple terms…
Q: Which cytochrome P450-catalyzed reaction is shown below? R-CH,NH2 [R-CH=NH] Oxidation of aromatic…
A: Cytochrome P450 is an enzyme that catalyzes various reactions such as oxidation, hydroxylation,…
Q: full oxidation of 2 moles of glucos cose produce 36ATP O
A: Overall ATP production for glucose oxidation : C6H12O6 + 6CO2 + ADP +Pi -----> 6CO2 + 6H2O +ATP
Step by step
Solved in 2 steps
- The aromatic side chain of Trp residues in proteins and peptides can be chemically modified by two photochemical reactions using ultraviolet light (hv) at 20°C (Figure 1). hv CCI3CO₂H (10 mm), Buffer A (pH 8.0) O HO HN HN- O A. Acidic NH ww O B. Basic O c. Hydrophobic O D. Polar neutral OB. Indole NH ww Figure 1 Photochemical reactions of Trp side chain with CHCl3 and CCI₂CO₂H O A. Imidazole Each substitution on Trp replaces one hydrogen atom attached to a carbon somewhere on the indole ring. Photochemical modification percentages of various Trp residues in carbonic anhydrase at 20°C are shown in Table 1. Table 1 Photochemically Modified in Carbonic Anhydrase Reactant Buffer W4 W15 W96 W122 W190 W207 W243 51% 0% 44% A 37% 0% 0% CHCI 3 0% CHCI₂ B 0% 0% 0% 0% 0% 0% 55% CCI,CO₂H A 72% 66% 0% 100% 100% 0% 75% O c. Pyrimidine OD. Pyrrole hv W15 and W96, which are in the interior of carbonic anhydrase, are 21% and 29% modified respectively by 10 mM CHCl3 in Buffer A at 75°C, a temperature…Protease enzymes cleave proteins by hydrolyzing peptide bonds. The strategy for each type of metalloprotease begins with generating a nucleophile that attacks the peptide bond that attacks the peptide carbonyl group. O Macmillan Learning On the basis of the information provided in the figure, show the next step in the mechanism for peptide-bond cleavage by a metalloprotease. Metalloproteases H R₁ HN Zn Enz 2+ R₂ Draw curved arrows on the pre-drawn structures to show the metalloprotease mechanism. If you need to reset the structures, click More followed by Reset Drawing. Select Draw Templates Groups More B - H Enz H H с R1 | : HN O | Zn 2+ B R2 N Zn EraseThe amino acid shown below has an ionizable side chain with a pka of 4. When this amino acid is in a more basic solution (i.e., pH 11), it would resemble ionization state C and have a charge of -1 HO OH NH₂ lonization state A NH3 lonization state C HO OH NH3+ Ionization state B dyb NH₂ lonization state D
- Ala-Phe-Pro-Cys-Clu-Arg-Arg-Pro-His-Gly-Lys-Clu Calculate the net charge on the polypeptide at a. pH 1.5 b. pH 8 c. pH 13Choose from the options A.The structure of Zovirax is an analog of Thymine Guanine Adenine Uracil Cytidine B.What is the difference of the structure of Zovirax® to the conventional Nucleic acid base It contains ribose It contains an open sugar moiety It contains deoxyribose There is a substituted amino group The amino group is not chiral C.The structure of Zovirax® competitively inhibits RNA Poymerase DNA Polymerase Reverse Transcriptase Alkaline Phosphatase Amino acyl transferase D.Zovirax® is effective against the strain of Varicella Herpes simplex virus Vesicular Stomatitis Virus All None E.This agent is the least active among all fluoroquinolones Levofloxacin Ciprofloxacin Moxifloxacin NorfloxacinA protein has been sequenced after cleavage of disulfide bonds. The protein is known to contain 3 Cys residues, located as shown below. Only one of the Cys has a free –SH group and the other two are involved in an -S-s- bond.
- Given: Cryo-EM structure of PCoV_GX spike glycoprotein 1. What can you tell me about the identity of the protein? 2. What is the importance of this protein?Long-range interactions between residues on a single polypeptide chain are classified as quaternary structures. On the other hand, interactions between residues on separate polypeptide chains are classified as tertiary structures. O Both statements are correct O The first statement is correct while the second statement is incorrect O Both statements are incorrect O The first statement is incorrect while the second statement is correct. The following diagram shows the biosynthesis of B12 coenzymes, starting with the vitamin. DMB is dimethylbenzimidazole. (a) What one additional substrate or cofactor is required by enzyme B? (b) Genetic deficiency in animals of enzyme C would result in exces- sive urinary excretion of what compound?
- a. Suppose that you have the peptide Ala-Gly-Tyr-His-Leu and you treat it with FDNB and then 6M HCl. Draw the structures of all the products that you will have in solution (assume all reactions to go to completion).Cyclic nucleotides (e.g., CGMP, CAMP) frequently make use of the same parts of the ribose ring; which parts are those, and suggest why this might be found more often than others Select one: 3'-5' connections (most common), 2'-3' connections (less common); these are utilized because they form highly unstable (3, 4 membered) rings а. b. 4'-5' connections (most common), 2'-3' connections (less common); these are utilized because they form highly unstable (3, 4 membered) rings c. 3'-5' connections (most common), 2'-3' connections (less common); these are utilized because they form more stable (5, 6 membered) rings d. 4'-5' connections (most common), 2'-3' connections (less common); these are utilized because they form more stable (5, 6 membered) rings 1'-5' connections (most common), 2'-4' connections (less common); these are utilized because they form highly unstable (3, 4 membered) rings е.Match amino Acid R group characteristics to the biochemical bond it can form. Alanine ◆ Glycine Proline Aspartic Acid Lysine Tryptophan ◆ Methionine Threonine Asparagine Histidine A. Pi-bonding aromatic bonds B. Non-polar, contains a sulfur atom C. Non polar bonds D. Amide group bonds E. Inserts a kink (non-freely rotating bond F. Anionic group donating bonds G. Hydroxy group bonding H. Cationic group with pK = 6.0 I. No-R group - highly flexible J. Cationic group donating bond