Discuss the role of carbohydrates on cancer and suggest an appropriate treatment

Q: The starting substrate and active site of a Type I topoisomerase is shown below. During this…

A: Topoisomerases change the topology of DNA by breaking either one or two of the DNA strands and allow…

Q: 1a. Whats the difference between continuous and discontinuous synthesis? 1b. Why replication…

A: According to the semiconservative model of DNA replication proposed by Meselson and Stahl, each…

Q: Metabolic pathway characteristics: a. Give one example of an amphibolic pathway. b. What…

A: Metabolic pathways are a series of process which includes chemical reactions occurring in a cell.…

Q: Does glycolysis take place in the presence or absence of oxygen?

A: Glycolysis is a metabolic pathway which occurs inside the cell in which glucose is breaken down for…

Q: 1. Under what circumstances in the cell would the entire pentose phosphate pathway be carried out…

A: In animal tissues, glucose has two possible fates: be oxidised into carbon dioxide and water by…

Q: In a 2017 study examining the efficacy and safety of its use in patients with mild-to-moderate…

A: The given drug has three ionizable groups. It is made up of the amino acid Lys, Pro, and Thr. The…

Q: In the peptide, SWEETLY, bond via its side chain. (Give the full name of the amino acids) can still…

A: Recall that: for a given peptide amino acid sequences are written with N-terminal amino acid on the…

Q: Qualitative Color Reactions Color Reaction Biuret Ninhydrin Xanthoproteic Millon's Intact Protein…

A: Hi! Thank you for the question. We are authorized to answer four subparts at a time, since you have…

Q: 10. The final electron acceptor in the electron transport chain is Complex IV. T F

A: The final stage of aerobic respiration is the electron transport chain (ETC), which is also the sole…

Q: 11. Use the data below to answer the following question: How much more energy is stored in a gram of…

A: Glycogen and fat are two molecules used by human body to store energy. The inside and even outside…

Q: In bacteria, one of the main functions of pilli is A. Buoyancy B. Conjugation (genetic exchange) C.…

A: Based on nutritional mode, bacteria can be classified as autotrophic bacteria (those that can…

Q: An athlete becomes dehydrated while running a marathon on a summer day. Which of the following…

A: Dehydration occurs when water is lost faster than it can be absorbed by the body. Water can be lost…

Q: The majority of water and electrolytes are absorbed in which segment in the gastrointestinal tract?

A: The large intestine.

Q: What charged groups are present in glutamate at a pH = 7? OA) 1× NH3+ B) 1 x COOT C) 1× NH3 and 1 x…

A: Glutamate is an amino acid with molecular formula C5H9NO4. It is considered as acidic amino acid due…

Q: The active site of chymotrypsin indicates that the following residues are needed:   a.   Asp and…

A: Chymotrypsin is a digestive enzyme that helps to digest proteins in our food.  Chymotrypsin cleaves…

Q: Adding a glucose unit to the growing glycogen chain O Requires the production of 1 ATP molecule O…

A: After a meal, there is a surplus supply of glucose in the blood. this causes the pancreas to secrete…

Q: diabetic patient has a sodium concentration of 141 mmol/L, a glucose concentration of 742 mg/dL and…

A: Osmosis is the movement of water across the semipermeable membrane driven by the difference in…

Q: In dialysis protein purification technique, the mebrane tubing needs to be pre-wet. Why? What would…

A: The source of protein is called crude extract. It consists of protein(s) of interest as well as…

Q: 6) Proteins can be modified by phosphorylation, which adds a phosphate group to the hydroxyl group…

A: Protein modification - Major types of proteins modifications are phosphorylation, acetylation and…

Q: Compare and contrast fermentation, aerobic respiration, and anaerobic respiration in BACTERIA. Be…

A: Fermentation of is a partial oxidation or reduction of sugars to other organic compounds.…

Q: 4. General characteristics of water-soluble vitamins as components of human nutrition.

A: Vitamins are the organic compounds required in the diet in small amounts, for performing biological…

Q: How does mottling on tablets appear during drying process? Give your insights on how mottling can be…

A: Introduction During tablet processing different types of defect may arise. An tablet should be free…

Q: How can chirality and stereoisomers influence the pharmacology, bioactivity, toxicology,…

A: Ibuprofen is a Non-Steroidal Anti-Inflammatory Drug (NSAID). Ibuprofen does this function by…

Q: Briefly describe the role of glycoproteins as antigenic determinants for blood groups.

A: Glycoproteins are proteins with carbohydrates attached to it. The carbohydrates that are commonly…

Q: quantitative testing methods. Discuss two of them. (macromolecules lab questions) ( tests for…

A: Qualitative tests tell us whether or not the biomolecule of interest is present in a sample.…

Q: When a protein is folded in aqueous solution, some residues are driven inside to form a “hydrophobic…

A: Introduction Proteins are the most abundant macromolecule present in our body. Proteins performs…

Q: Since myoglobin is red and it may interfere with the absorbance of Bradford Protein Assay at…

A: Bradford protein assay is performed to measure the amount of protein in an unknown sample. Coomassie…

Q: Sketch on one reaction rate vs. substrate concentration graph & sketch on one Lineweaver-Burk type…

A: LB plot is double reciprocal plot which gives Km and Vmax values as x intercept and y intercept…

Q: In the degradation of glycogen, the purpose of the debranching enzyme is to remove the last four…

A: Glycogenolysis is the breakdown of glycogen into glucose by a set of enzymes. The key enzymes of the…

Q: Discuss in detail about the structure of protein .

A: Proteins are one of the four major biomacromolecules. Proteins can be composed of one or more…

Q: 1. Glucagon is a hormone that involves in the regulation of carbohydrate homeostasis.…

A: Proteins are made up of amino acid residues linked via a peptide bond. A peptide bond between two…

Q: Using an arrow, draw the site of cleavage for the following peptides that are reacted by:  Pepsin…

A: Site specific proteases are enzymes that cleaves polypeptide chains only at specific points. Trypsin…

Q: For the questions below be sure to show your work as well as the answer to the question. In this…

A: Hi! Thank you for the question. We are authorized to answer five subparts at a time, since you have…

Q: Amino acid sequence in a protein that can form N-glycosylation is called a glycosylation sequon.…

A: N-linked glycosylation is a post-translational modification process that occurs in the endoplasmic…

Q: Regarding the physical condition (characteristics of the solution/environment) in which an enzyme…

A: Enzymes are large molecular weight proteins that catalyse biochemical reaction.  An enzyme's…

Q: Calculate the pI for the following peptide: Phe-Lys-Glu-Asp-Lys-Ser-Ala (note: there is only one…

A: Amino acid sequences are written with N-terminal amino acid on the left and C-terminal amino acid on…

Q: is the statement true or false?

A: The pentose phosphate pathway carries out the complete oxidation of glucose by completely oxidizing…

Q: A dialysis tube that contains 10 mL of a 5% sucrose solution and that is permeable to water but not…

A: It is the movement of water from higher water concentration to lower water concentration through a…

Q: One advantage of the protein structures solved by NMR comparing to the x-ray structures is: a. It…

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

Q: DNA: What is palindromes and secondary structure?

A: Palindromes and secondary structure, both are terms that are related to the structural variation of…

Q: If there is ample oxygen available, how many ATP can be produced from complete oxidation of glucose…

A: The aerobic breakdown of nutrients into carbon dioxide, water, and energy occurs during aerobic…

Q: Explain the molecular basis for animal fat being solid at room temperature but vegetable oil being…

A: Lipids is a term used of chemically diverse group of biomolecules that have two things in common:…

Q: Which of the following concerning hemoglobin is true? a) BPG decreases at high altitudes and causes…

A: Hemoglobin (Hb) is a tetrameric protein. One molecule of Hemoglobin can bind to four oxygen…

Q: Propose a pathway for the following compound to enter gluconeogenesis / glycolysis. In your pathway,…

A: Glycolysis is a collection of 10 enzymatically catalysed reactions that sequentially oxidise a…

Q: 1. How does the resin facilitate purification in glutathione S-tranferase (GST) affinity?   2.…

A: Glutathione S-tranferase (GST) is a large family of proteins that are involved in the detoxification…

Q: 3. Briefly describe and explain the shape of the curve in Q2.

A: In an enzyme-catalysed reaction, the substrate binds reversibly to the enzyme's active site to form…

Q: Phosphatidic acid phosphatase (PAP), also called lipin, converts phosphatidate to diacylglycerol…

A: Phosphatidic acid phosphatase (PAP) or lipin converts phosphatidate to diacylglycerol (DAG), while…

Q: 6. How many mL of 6M HCI solution should be diluted to make 200 mL of a 1.5M solution?

A: Diluted solution can be prepared by diluting the concentrated sample of HCl.

Q: A one-to-one protein (P)-ligand (L) complexation (P + L PL) has a equilibrium constant (Kd) value…

A: ∆Cp is the heat capacity at constant pressure. ∆S is change in entropy, degree of randomness. At…

Q: Among the given statements, which ones correctly describe the commonality in dopamine and…

A: The adrenal gland secretes three catecholamines-dopamine, epinephrine and norepinephrine. Dopamine…

Stress

Stress is defined as the feeling of being overwhelmed or unable to cope with emotional or mental pressure. Any event or action that makes a person annoyed, furious, or nervous can trigger it. Chemical changes in the body caused by stress can cause blood pressure, blood sugar levels, and heart rate to rise.