What are the bands seen below the marker in agarose gel electrophoresis?? Explain how these bands appeared

Q: When separated on a polyacrylamide gel, the procedure is abbreviated as SDS-PAGE (Sodium Dodecyl…

A: SDS-PAGE is a biochemical technique, which is used to separate the proteins strictly on the basis…

Q: For the following three carbohydrates, draw the hawort projection and chair structure

A: D-Glucose, D-Allose, and D-Idose are aldohexoses. These are the monosaccharides. Haworth projection…

Q: Which of the statement(s) is/are TRUE? 1. Desaturation is the process of introducing another carbon…

A: Synthesis of Fatty acids occur as acetyl CoA units and NADPH react by the action of enzymes like…

Q: beadle and tatum proposed the one-gene-one-polypeptide hypothesis. is this true for prokaryotes and…

A: The central dogma of molecular biology states that DNA contains instructions for making a protein…

Q: electron transport chain,

A: The ETC stand for electron transport chain system. It helps to transfer the electron from various…

Q: What is the number of ATP molecules that will be produced from the beta oxidation of a 22 carbon…

A: A fatty acid molecule is a long chain carboxylic acid. A saturated fatty acid is one that lacks…

Q: Which of the following metabolic processes directly involve Acetyl Coa (both as an immediate…

A: Acetyl CoA is intermediate and a product of many metabolic pathways. Acetyl CoA is directly involved…

Q: Does TGF-β treatment cause cells to grow more or less in the soft-agar assay? (a) More, (b) Less

A: Anchorage-independent growth, which is a hallmark of carcinogenesis, is the capacity of transformed…

Q: Macromolecule Carbohydrates CH₂OH H OH H H OH H HO Lipids QOH HHHH HH My HH Monomer(s)/ Subunit(s)…

A: Biomolecules are carbon-based organic compounds produced by living organisms. They are made up of…

Q: hich of the following statements best explains the positive result of the acid hydrolysate of…

A: Answer for the following question are :

Q: The principle behind the test for phosphate is oxidative reaction, conversion of organic form to…

A: Phosphate is an important form of phodphorous that is present in organic and inorganic forms.…

Q: There are 4 irreversible steps in gluconeogenesis.  True False

A: Including in non-photosynthetic life forms, gluconeogenesis is a metabolic process which leads to…

Q: What positive impact can negatively charged amino acid in a protein have in the body? Include an…

A: Answers for the following question are :

Q: How is ATP produced in Glycolysis?   Kreb Cycle?  Electron transport system?

A: Glycolysis is the metabolic pathway in which glucose is oxidized into pyruvate. The citric acid…

Q: Enzyme elastase cleaves polypeptides after ______________ aa.     small     Positively charged…

A: Enzymes such as elastases have a tendency to leave after aliphatic amino acids. These amino acids…

Q: Today, due to the pandemic most people stay at home and most of them gain weight. Many weight loss…

A: Introduction: Carnitine is a quaternary ammonium compound that is important for transporting fatty…

Q: What structural characteristics are common to all the amino acids that are found in mammalian…

A: Amino acids are the monomer units of a protein. Structurally amino acids are similar in all living…

Q: A researcher has measured the initial rate of an enzyme-catalyzed reaction as a function of…

A: Km and Vmax are important features of an enzyme thatvcan determine the efficiency of the enzyme.…

Q: In carbohydrates there are twice as many hydrogen atoms as oxygen atoms. Are there two times as many…

A: Carbohydrates are biomolecules made of Carbon, Oxygen and Hydrogen with most of them having twice…

Q: what linkage does glycogen synthase catalyzes?

A: Glycogen synthase is an enzyme involved in glycogen synthesis. Glycogen is synthesized from extra…

Q: What enzyme catalyzes the conversion of fructose 1,6-bisphosphate to fructose 6-phosphate?   Group…

A: Fructose 1,6-bisphosphate to fructose 6-phosphate: Requires removal of phosphate group from 1st…

Q: How does insulin and glucagon affect the rate of glycogenesis, glycogenolysis, and glycolysis?

A: Introduction: Insulin is a polypeptide hormone produced by beta cells of Langerhans of the pancreas.…

Q: Regarding the production of therapeutic proteins, which one of the following statements is not…

A: Post-translational modification refers to the covalent and generally enzymatic modification of…

Q: What TYPE of inhibition is observed in the following plot: 1/v₂ Intersect at Y axis 1/Km Competitive…

A: Enzymes can be inhibited , when the substrate and inhibitor compete for the binding to the same…

Q: Identify whether each of the following is involved in b-oxidation or fatty acid synthesis? (a) NAD+…

A: Mitochondrial oxidation of fatty  acids takes place in 3 steps: first step: beta oxidation -…

Q: 1. Suppose a protein sample with a fragment containing the following amino acid sequence is…

A: Biological macro-molecules are constituted of nucleic acids proteins lipids and carbohydrates.

Q: 1. On a hot day a tourist in the wilderness could not find a source of drinking water for a long…

A: Metabolism includes biosynthesis/ reduction (an anabolic process) and oxidation (catabolic…

Q: Which of the following is TRUE, if the protein  pH is electrically neutral? Refer to the graph…

A: Protein denaturation is the process where protein loses its secondary conformation due to extreme…

Q: 4.2 (b) Using the equation below, explain what happens to maintain the pH of the solution: H* (aq) +…

A: Introduction: pH is the measurement of hydrogen ions that are concentrated in the given solution.…

Q: QUESTION 10 Of the proteins listed below, choose all of those that are part of the basal…

A: As per the central dogma of molecular biology, direction of flow of information is DNA →RNA→…

Q: kDa 245- 180. 140 100. 75. 60- 50 Loading Control 20- Leptin 15 10- Healthy Obese Obese + TE1 Obese…

A: An immunoblot assay is a technique used to figure the the amount of protein in a sample. This…

Q: briefly explain the importance of the protein factor EF-Ts in the translation process. do not simply…

A: EF-Ts is a protein factor used during elongation in prokaryotes.    Elongation process in…

Q: What role do aurora kinase play in the cell cycle and how would using these kinases as target  for…

A: Kinases catalyse the transfer of phosphoryl groups from ATP to substrates, changing downstream…

Q: What is/are the functions of the following: a. Lecithin Granules b. Hyaline Bipolar Granules c.…

A: Introduction: Lecithin is a fatty substance present in plant and animal tissues. It is important…

Q: Eukaryotes modify mRNA with an m7G cap: an  N7-methylated guanosine linked via a 5′ to 5′…

A: The capping of the mRNA is a mechanism to prevent the degradation of the mRNA strand by the…

Q: High kinetic energy leads to the disruption of hydrogen bonding and hydrophobic attraction. These…

A: High temperature increases the kinetic energy and leads to the disruption of the hydrogen bonds and…

Q: KM is determined by measuring the reaction velocity of two enzymes (X and Y) at different…

A: Enzymes are usually protein molecules which catalyzes a biochemical reaction by decreasing its…

Q: NH3 eo

A: The lipid molecules are amphipathic molecules which means they have polar and non-polar functional…

Q: Triglycerides are comprised of glycerol plus  ____ fatty acids, and are ____ compared to fatty…

A: Fatty acids are lipids composed of long-chain hydrocarbons ending by a carboxylic acid functional…

Q: Dissipation of the proton gradient is required for     Formation of ATP from ADP+Pi…

A: As during electron transport chain, the proton gradient created by proton pumping is utilised to…

Q: Write an analysis of the results, interpreting what you see in the smaller gell focusing on 6A, 6B,…

A: DNA fingerprinting is a technique which enables us to identify an individual via his unique Genome…

Q: Discuss briefly but concisely the importance of the following metabolic pathway.  E. Glycogenolysis…

A: These are the different pathways for carbohydrate metabolism. Glycogenolysis is the pathway for…

Q: Macromolecule Proteins Amino +H H H Nucleic Acids phe Carboxyl 0 Monomer(s)/ Subunit(s) and Name of…

A: There are 4 types of Biomacromolecules. They are; Proteins Nucleic Acids Carbohydrates and Lipids…

Q: Answer the numbers 1 & 2   1. Positive with Molisch Test and Benedict Test but negative with both…

A: Carbohydrates or carbs are maconutrient consisting of Carbon, hydrogen and oxygen atoms. In nature…

Q: I really dont understand this one I hope you can help me with this. Thank you so much. It has a 10…

A: The excess glucose molecules present in the blood are stored in the form of glycogen in the liver…

Q: Which of the following is an electron carrier that shuttles electrons between various protein…

A: The electron transport chain (Figure 1) is the last component of aerobic respiration. Electron…

Q: The first step in glycogenesis is the attachment of a-D-glucose to In this process, glucose…

A: Blank 1 - Phosphate group.  - In the first step of Glycogenesis Glucose is converted to…

Q: A water (H20) molecules is

A: Water occurs as a liquid on the Earth's surface under normal conditions, making it invaluable for…

Q: Consider the peptide EAHIVR. Write out the sequence of the peptide from N to C in three letter code.…

A: The pKa of the ionizable groups of the amino acids constituting a peptide determines the net charge…

Q: How many molecules of NADPH are needed to fix 1 molecule of carbon dioxide?   Group of answer…

A: Carbon dioxide is fixed during the photosynthesis process. In photosynthesis, the carbon dioxide is…