Which of the following statement(s) is/are FALSE for hemoglobin?   A  Demonstrates positive cooperativity and can bind up to four O2 molecule. B  It exhibits the 4 levels of protein structure. C  It is a trimer with 2 α-helices and 1 β-sheet. D  It is an allosteric protein.

Q: Compartmentalization of metabolic pathways in the cell it's biological sign

A: The compartmentalization of an eukaryotic cell serves to separate the cell into chemically…

Q: Which of the following treatments would be most useful in removing integral membrane proteins from a…

A: Based in the fluid mosaic model, cellular membrane are a lipid bilayers with proteins embedded in…

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: 8.- Under the influence of ionizing radiation or vitamin E-deficiency, an increase in the…

A: Ionizing radiation includes x-rays and gamma rays. These radiations cause irreversible damage to the…

Q: 1. Shown below is the chemical structure for a 5-amino acid pentapeptide. Use this diagram to answer…

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

Q: he Calvin cycle can be divided into which two stages? a.Preparation, fixation, reshuffling,…

A: Calvin cycle or C3 cycle can be divided into three main stages: 1. Carbon fixation 2. Reduction 3.…

Q: Draw/ Illustrate the structures of sugars of DNA and RNA.

A: DNA and RNA are biomolecules that are classified as nucleic acids. They are polymers of nucleotides.…

Q: Full explanation differentiate dna and rna

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

Q: discuss the purpose of the hexose monphosphate shunt, and explain the relationship to this pathway…

A: The hexose monophosphate shunt (HMP) is a mechanism that doesn't produce any energy in the form of…

Q: RNA plays a major role in the synthesis of which organic compound? Once energy is liberated from…

A: RNA is a type of nucleic acid with structural similarity to DNA but RNA is single stranded. RNA is…

Q: Why does with a high A-T content have a lower melting temperature, Tm, than DNA with a high G-C…

A: Nucleoside: a nitrogenous base + a pentose sugar  Nitrogenous base: Adenine, Thymine, Cytosine,…

Q: Corticosteroids (a type of hormone), and Nonsteroidal Anti-inflammatory Drugs (NSAIDs) are…

A: Cortisone is a steroidal hormone, a pregnane (a C21 steroid). It is a natural corticosteroid…

Q: Why Nutlin may represent a potential anti-cancer drug?

A: When there is DNA damage or growth factor deprivation or oxygen deficiency in a cell, it induced…

Q: describe each dosage form and enumerate and describe each kind. EMULSIONS-3 KINDS SOLUTIONS-3 KINDS

A: An emulsion is colloid made up of mixture of 2 or more liquids that are sparingly soluble in each of…

Q: Write structural formulas to represent the formation of the two dipeptides that form when leucine…

A: Peptide is a compound containing amino acids linked by peptide binds. The number of amino acids is…

Q: A buffer contains 0.015 mol of lactic acid (pKa = 3.86) and 0.080 mol of sodium lactate per liter.…

A: A buffer is a aqueous solution which is used to resist the pH change upon addition of acid or base.…

Q: Which of the following is not found within the cytoplasm of a cell? a) Plasma membrane b) Cytosol…

A:

Q: Provide a real-life situation when you observe changes when a thing is exposed to a hypertonic or…

A: Osmosis is a phenomenon where a solvent flows from a solution of low concentration to high…

Q: Detail the function of amino group, carboxyl group and R group found in Tyrosine

A: Tyrosine is a non-essential amino acid that is coded by UAC and UAU. It is a protein target for…

Q: The side chains of some amino acids possess functional groups that can form hydrogen bonds in…

A: Amino acids are organic compounds. Amino acids contain amino and carboxylic acid functional groups.…

Q: Which of the following statements is/are TRUE for the Krebs' cycle? Reaction 1: condensation of…

A: Krebs cycle is the typical process for fully oxidising proteins, lipids, and carbohydrates as they…

Q: Consider Isoleucine, structures are provided for the 4 stereoisomers, complete the table by…

A: RS system is used to describe the absolute configuration of compounds with more than one chiral…

Q: 1. Tyrosine has pK, values of 2.2, 9.2 and 10.5. a. Draw the pH/structure number line: Show all of…

A: Tyrosine have 3 ionizable groups. An alpha carboxylic acid group, an alpha amino group and a…

Q: functional groups in palmitic acid, a saturated fatty acid and oleic acid, an unsaturated fatty acid

A: Biological lipids are a chemically diverse group of organic compounds which are insoluble or…

Q: Explain how you would utilize the lacZ gene in your plasmid to confirm successful recombinant…

A: DNA cloning is the process in which multiple, identical copies of a selected fragment of DNA is…

Q: Cardiolipin is a membrane lipid found in bacteria and it is a major component of the inner membranes…

A: Cardiolipin (CL) is a complex phospholipid which is exclusively located in mitochondria. This…

Q: What is the significance of acetyl-CoA to lipid metabolism?

A: The synthesis and breakdown of lipids in cells is known as lipid metabolism. It involves the storing…

Q: wirte out summary on phosphofructokinase (PFK)

A: Glycolysis is the metabolic pathway that describes the conversion of 1 six-carbon atom glucose to 2…

Q: Noncovalent interactions between molecules found in cellular systems include the fol EXCEPT:…

A: Biomolecules are molecules present in biological system like proteins, fats, carbohydrates, nucleic…

Q: Within the image, identify base-pairing nucleotides by dragging the nucleotide name to its target. A…

A: Nucleic acid includes DNA & RNA. Nucleic acids are composed of nucleotides (sugar + nitrogenous…

Q: 3. Precipitation of proteins from aqueous solutions is caused by: A. Appearance of the charge of…

A: Proteins are polymers of amino acids. Therefore they are soluble in water as most of the amino acids…

Q: Which of the following accessory pigments is the first e- acceptor? A. ferredoxin B. pheophytin…

A: Photosystems are light-harvesting complexes found within chloroplasts. Their primary function is to…

Q: How is AZT a competitive inhibitor of HIV reverse transcriptase?

A: A vital early stage in the HIV life cycle is the reverse transcription of the viral RNA genome into…

Q: Examine the structures of the following molecules. In each compound circle and identify by name each…

A: The answer is given in the image.

Q: In the chain elongation of proteins, the new aminoacyl-tRNA bonds to? a.A site b.E site c.G site…

A: Translation is process by which the cells produce protein from the information provided by the DNA.…

Q: Given the template DNA sequence:  3’ - TAC - CAG - GTT - ACC - ATC - 5’    A.) What will be the…

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

Q: Calculate the amount of ATP that can be produced from one molecule of maltose metabolized…

A: Glycolysis is the collection of 10 enzymatically catalysed reactions that oxidises a 1 molecule of…

Q: Which of the following statements regarding catabolism and anabolism is incorrect? a) All metabolic…

A: The totality of all biochemical processes that occur within a living thing is called metabolism. The…

Q: Explain the Compartmental Analysis?

A: The area of pharmacology known as pharmacokinetics (PK) studies how a medication interacts with the…

Q: The most abundant substance in living systems is: U O proteins DNA water O glucose Question 46 Which…

A: Life exists on the earth is the chemical ingridents like water and carbon. Air and water are the two…

Q: Che mi c al Reaction water+ reactants enzymes 42. If the reactants are lipids, then the products are…

A: Since the second question is an incomplete question because one of the options is cropped, we will…

Q: 1. Classify the 20 common amino acids A. According to type of side chain, R group a. Neutral amino…

A: Each amino acid has a N-terminal (-NH2 group), a C-terminal (-COOH group) & a R-group or the…

Q: Show (by means of a diagram) how fructose enters the glycolytic pathway in liver and in  muscle and…

A: Fructose is a ketohexose that can be used as an energy source. It is present in fruits, vegetables,…

Q: Reaction of the  α-carboxyl group of an amino acid or peptide with  phenylisothiocyanate allows for…

A: Above statement is about Edman degradation. It ia a method of DNA sequencing.

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: Which DNA polymerase in prokaryotes is involved in the replacement of primers with deoxynucleotides?…

A: DNA polymerase is the enzyme that catalyses the replication of DNA. DNA polymerase cannot synthesise…

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: What is the dominant force behind the interaction between side chains of 2 Cys?   A  H-bond B…

A: Cysteine is a sulphur containing amino acid. It has side chain with thiol group (-SH).

Q: Structure and Function of DNA and RNA

A: DNA and RNA are nucleic acid which is comprise of nucleotide base (adenine, thymine, guanine,…

Q: For the serial dilution, your stock solution must have a concentration of 3.5 mg/mL. How much…

A: Here we are trying to prepare the stock solution from the raw red cell (RBC) solution. The parameter…

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.