HO

Q: What side group reacts with this reducing agent? What does the fact that these peptides both react…

A: There are four levels of protein structure hierarchy: Primary structure, Secondary structure,…

Q: Structures of L-Cysteine from highly protonated to depronated form. Note Structure A as the most…

A: A buffer is a solution that can resist changes in pH when small quantities of acid or base is added…

Q: What is the 1-letter code for the amino acid glutamine?     N     E     Q     G

A: GLUTAMINE l-α-amino acid Formula:- C5H10N2O3. Charge:- neutral (polar amino acid). Function:-…

Q: What are the two stages in Photosynthesis called and where in the chloroplast does each stage take…

A: Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to make oxygen…

Q: Membrane proteins with specialized functions and distinct from other membrane proteins may be…

A: There are various types of proteins found throughout the cell membrane. Many of them are present…

Q: Which of the following is an example of a primary active transport? a.CPT-I b.Na+/K+ pump…

A: Animal cells are usually surrounded by a cell membrane which acts as a structure that regulates the…

Q: Which of the following statements is/are TRUE for the urea cycle? It has a direct link with the TCA…

A: Urea cycle is central pathway for the production of urea. Urea production is important as NH4+…

Q: You have a semi permeable membrane with a membrane potential of -90mV. You also have two ions that…

A: Recall that the Nernst equation for calculating reversal potential is: Eion  = RT/Zf log [Co]/[Ci]…

Q: A 50 words essay of how important to have an adequate knowledge of biochemistry in understanding…

A: Pathology is a study that deals with the causes of diseases. Pathologists examine the tissues,…

Q: You are given a protein solution with a concentration of 0.15 mg/ml. Suppose that we want to prepare…

A: An analyte must be present in detectable concentrations. Depending on the requirements of the…

Q: Three glucose rings that are bound together is best described as a: O polysaccharide triglyceride O…

A: Biomolecules are required by living organisms for a variety of biological processes, including…

Q: Explain how structural changes in important proteins lead to pathological conditions.

A: It is the structure of a protein and composition of amino acids within important regions of a…

Q: 2. Draw a dipeptide with a trans linkage and a net charge of -1 at pH 7 a. Indicate which six atoms…

A: The peptides are composed of twenty standard amino acids that differ from each other in their…

Q: f a DNA double helix is 23% guanine, it's also _____ % cytosine, ____ % adenine, and ____ % thymine.

A: Introduction:  The base-pairing rule of DNA is known as Chargraff's rule, which was discovered by…

Q: Which of the following statements correctly describes promoters in E. coli a.A promoter may be…

A: A promoter is a short region of DNA upstream of the start site of a gene at which the RNA Polymerase…

Q: Which of the following reactions in glycolysis is/are reversible? A. PEP → pyruvate B. DHAP → G3P…

A: Glycolysis is process of breakdown of one glucose glucose into two molecules of pyruvate with net…

Q: Identify/Choose all possible functional group(s) found in the structure. Some functional group maybe…

A: There are three different functional groups present in aspirin, that contribute to its properties.…

Q: Draw three amino acids making a polypeptide – be sure to name each amino acid and the peptide bonds…

A: Amino acids are the basic subunits of polypeptide chain. Its alpha carbon contains amine group,…

Q: Draw the structures of L-Cysteine from highly protonated to depronated form. Note Structure A as the…

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…

Q: 4 A lab technician has 90 ml of crude extract from a mouse heart. They want to determine how many…

A:

Q: Enumerate the types of RNA and identify the function of each type.

A: It is known that proteins exists in several forms and can thereby undertake a wide variety of…

Q: After blood collection, the red cells are separated from the serum to be used for the preparation of…

A: For separation, we used to collect the blood from a patient in a red-capped tube (plain vial) or…

Q: 4. What reaction is used to distinguish the protein from polypeptide? A. Biuret test B. Sorensen…

A: Polypeptides and proteins are organic molecules that occur naturally and are required by cells. They…

Q: Which of the following is/are NOT (an) essential fatty acids? A. arachidonic acid B. linoleic acid…

A: Essential fatty acids can be defined as those fatty acids which body cannot synthesis but are…

Q: If the fatty acid 12:0 is catabolized completely, to carbon dioxide and water, the net yield of ATP…

A: Fatty acids are the components of lipids. The body utilizes carbohydrates as the primary source of…

Q: 9. A patient with liver failure underwent a study of the electrophoretic spectrum of serum proteins.…

A: Proteins are the complex molecules that are made up of Aminoacids. They have definite charge that is…

Q: Give an example of a final electron acceptor found in aerobic and anaerobic organisms. Why is…

A: A living organism that can thrive and multiply in an oxygenated environment is called an aerobic…

Q: Fibrous proteins are typically used for this function: transport structural energy reserves O…

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

Q: Calculate the extinction coeficcient where the concentration is in mg/ml and the path length is in…

A: A protein is composed of 20 naturally occurring amino acids. The proteins show an absorbance at 280…

Q: Some structures are held together by hydrophobic interactions. If those interactions were to break…

A: Phospholipids are compound lipids that are composed of glycerol, fatty acids, and phosphate group.…

Q: Type of chlorophyll only found in eukaryotes. a.Chl b b.Chl a c.Chl d d.Chl c

A: Introduction:  The green color of the plant is due to this chemical called chlorophyll which is used…

Q: (4) What do you think is the metabolic defect in the patient?

A: Muscle biopsies are performed to detect muscle myopathies. Muscle myopathies are caused due to…

Q: An octapeptide is made up of 8 peptide bonds and 9 amino acid residues  True  False

A: Polypeptides are the chain of amino acids linked by peptide bonds. Peptide bond is formed by joining…

Q: Abosrbance (A 280) You are interested in isolating an enzyme Ribonuclease. Inside cells ribonuclease…

A: Size exclusion chromatography is technique of separation of molecules based on their size. In some…

Q: Name two important outcomes of catabolism?

A: Catabolism is the set of metabolic pathways that breaks down molecules into smaller units.  Redox…

Q: In nucleic acid Differentiate: gene, genome and gene expression

A: Nucleic acids are biomolecules that are essential for all life forms. They are polymers of…

Q: Which of the following statements is/are TRUE? A. Cells in a resting metabolic state have low ATP…

A: Introduction: Lipid is one of the important sources of energy required for our body. It primarily…

Q: Which of the following is the correct sequence in the ETC?   A. NADH → CoQ → cytochrome c → Fe-S →…

A: During cellular respiration, respiratory substrates like glucose may undergo complete or…

Q: What are the three names for the metabolic cycle that occurs in the matrix of the mitochondria?…

A: In the eukaryotic cells, the citric acid cycle occurs in the matrix of the mitochondria. The proton…

Q: Which lipoprotein removes lipid plaques from blood vessels? A.VLDL B.HDL C.LDL D.chylomicron

A:

Q: Full explanation differentiate dna and rna

A: The biological macromolecules can be broadly classified a nucleic acids, proteins, carbohydrates and…

Q: The initial step in the protein translation is described by: O release of the initiation factors…

A: There are 4 Biomacromolecules. They are ; Proteins Nucleic acids Carbohydrates and  Lipids

Q: Which of the following corresponds to the three basic components of a mononucleotide? O Phosphate…

A: The Nucleotides are building blocks, of DNA and RNA and DNA and RNA molecules are polymers made of…

Q: Which of the following statements is/are FALSE for the Krebs’ cycle? A. It is an amphibolic…

A: Krebs cycle includes 8 biochemical reactions that occur in a cyclic manner. These 8 biochemical…

Q: Which of the following statement(s) is/are FALSE for hemoglobin?   A  Demonstrates positive…

A: Hemoglobin is a protein that transports oxygen from lungs to the tissues and CO2 from tissues to the…

Q: John needed to purify some cytochrome c monoclonal antibodies from 10 ml hybridoma culture…

A: Monoclonal Antibodies (mAb)  are antibodies generated specifically for a single type of antigen. The…

Q: 1. What is Amino Acid and its relation to proteins? 2. What is the importance of using multiple…

A: Since there are two questions asked, we will solve them both.

Q: Write an equation balancing the electrical potential and chemical potential for 3 Na+ and 1 Ca2+.…

A: The chemical gradient (Δμ) generated from transporting a chemical species from side 1 of the…

Q: How could nucleic acids have appeared without the enzymes that catalyze their synthesis?

A: Apart from the biological synthesis of the nucleic acids using a set of enzymes, the nucleic acid…