Provide 5 differences of HDL and LDL and explain each biochemically.
Q: The Na-glucose symport system of intestinal epithelial cells couples the \"downhill\" transport of…
A: Recall that: The free energy for the transport of uncharged solute from a region where its…
Q: The absorption of ketoconazole has been shown to be impaired in patients with drug-induced…
A: Achlorhydria is a condition in which there is no HCl in the stomach. Stomach HCl plays important…
Q: List the possible interactions in proteins that would affect ∆G.
A: The proteins must fold into its proper three dimensional structure in order to gain biological…
Q: Cyt cb562 will form a tetramer in the presence of Zn+2 or in the absence of Zn+2, it will form a…
A: INTRODUCTION : Cyt cb562 - Cytochrome cb562 is a variant of an Escherichia coli four-helix bundle…
Q: A 75 kg person doing light work requires about 3000 kcal of food energy per day, 40% of which is…
A: ATP is a form of chemical energy which is stored in its high energy phosphate bonds form. ATP…
Q: How to calculate percentages of arginine have positively charge at PH=7
A: pH is the measure of H+ ion concentration ( denoted by [H+]) in the solution. High pH means low H+…
Q: Mutual intermediates of catabolism of proteins, carbohydrates and lipids; their role in the…
A: Catabolism is the process of breaking down of complex compounds into simple molecules. The catabolic…
Q: is it true that aplha and beta are made up of same amino acids but Beta chain is longer than alpha…
A: Hemoglobin (Hb) is a complex protein which is consist of two parts - the heme and the globin. Heme…
Q: What functional groups are present in the following molecule? OH NH3
A: Introduction In chemistry a functional group is a group of atoms in a molecule with a special…
Q: Draw the following Lipids in: A) Condensed (detailed) Structure, B) its Block Diagram. C)…
A: A sphingosine , stearic acid and D-galactose would condense to form a sphingolipid. Sphingolipids…
Q: Enzyme X exhibits maximum activity at pH = 6.3. X shows a fairly sharp decrease in its activity when…
A: Enzymes are high molecular-weight protein molecules that catalyse biochemical reactions. The…
Q: Select the chemical consequences that could contribute to DNA instability at AP sites. fewer…
A: AP sites are apuraniya sites that are created through the hydrolysis of N glycosyl bond between…
Q: The following is a block diagram for a sphingophosph lipid where the building blocks are labeled…
A: Biological lipids are a chemically diverse class of organic compounds that are either insoluble or…
Q: What is binding energy? What do negative and less negative energies represent? How does this relate…
A: Binding energy is the amount of energy required to separate a system into its constituents. If we…
Q: Acetyl-CoA is generated by E1 and E2 ... purpose of E3? (PDHC)
A: INTRODUCTION : Acetyl-CoA - It is a enzyme which is involved in many biochemical reactions of…
Q: In the tertiary structure of a protein, glutamine can interact with O valine; hydrophobic…
A: Proteins are bio molecules with vast diversity in their structure. They exhibit four levels of…
Q: An ion exchange resin prefers calcium over magnesium, indicated by Xcalcium = 0.6 and Ymagnesium =…
A: An ion-exchange resin or ion-exchange polymer is a insoluble resin or polymer that acts as a matrix…
Q: Dehydrogenase reactions in TCA cycle
A: Cellular respiration is a collection of three metabolic pathways that generate ATP by oxidation of…
Q: Identify the following structures in a DNA molecule:
A: The four types of biological macromolecules are nucleic acids, proteins, lipids and carbohydrates.…
Q: BssH II Primer design worksheet ...KS primer binding site T7 Promoter Bsp 1061 Çla I Hind III EcoR V…
A: The polymerase chain reaction (PCR) is a procedure that can make multiple copies of target DNA by…
Q: Test for Unsaturation. Reagent’s Composition Observations: Test Samples Reaction with…
A: Fatty acids are carboxylic acids with a hydrocarbon chain ranging from 4 carbon to 36 carbons. The…
Q: The transition state of a reaction is O easily isolated using column chromatography. by definition…
A: The completion of a chemical reaction, from the substrate to the product involves the formation of…
Q: What effect is seen on a Lineweaver-Burke graph when a competitive inhibitor is added to an…
A: Competitive inhibition is an enzyme inhibition process where an inhibitor molecule (similar to the…
Q: What is meant by intrinsic GTPase activity? Exchange of GDP for GTP on the a-subunit of the G…
A: GPCRs interact with G proteins in the plasma membrane. G proteins are specialized proteins that can…
Q: Initiation of transcription in prokaryotic cells requires not only RNA polymerase, but also an…
A: The sites of transcription on the DNA has three main regions viz., promoter region (upstream of the…
Q: 5. Let's revisit the question from last week's problem set with the cellulase enzyme discovered by…
A: Parameters such as Km and Vmax are used for comparing enzyme activities. If we know the initial rate…
Q: Which of the following statements is true regarding the classification of amino acids? Group of…
A: Amino acids the building block of polypeptide chain, the alpha carbon of amino acids contains -…
Q: You start with 100 units of protein activity and 100 grams of total protein. After the first…
A: Protein purification is performed to purify a target protein from a mixture of proteins. Fold…
Q: Choose (increase or decrease) what will happen to the activity of the given enzyme or the rate of…
A: The phosphofructokinase-I enzyme is involved in glycolysis. Pyruvate dehydrogenase catalyzes the…
Q: As the leading scientist in a biomedical science laboratory, it is up to you to give advice to your…
A: Polymerase chain reaction or PCR s a method to obtained large number of copies of a target DNA…
Q: Identify the enzyme/protein involved in replication: multiple choice Addition of short RNA primers…
A: The DNA replication is the process of producing two identical copies of DNA from one original double…
Q: Even in automated sequencing, where you can include all 4 ddNTPs in one reaction, you need to…
A: Introduction DNA acts as a genetic material in our body. DNA is a double stranded molecule. It is a…
Q: The proton-motive force is a measure of the potential energy generated across the mitochondrial…
A: The catabolism of carbohydrates, fatty acids, and amino acids generates the reducing equivalents…
Q: Calculate the ∆G°' for the complete oxidation of acetate (C2H3O2-) to CO2 by: a) aerobic metabolism…
A: In a general reaction such as: aA + bB ⇌ cC + dD At equilibrium (steady state), the concentration of…
Q: Amino acid analysis of a HEPTAPEPTIDE reveals the following information below: (NOTE: when the…
A: The proteins are composed of sequence of amino acids connected via peptide bonds. The sequence of…
Q: Incubation of the norsolinic acid synthase holo-ACP with malonyl CoA gave malonyl-S-ACP (molecular…
A: Enzymes are biological catalysts that catalyse biochemical reactions. Most enzymes are made up of…
Q: Match the following experimental methods with their specialty procedures and objectives.…
A: There are experimental methods that are used in biological processes. Autoradiography, the use of…
Q: What technique seperates proteins based on their ionic charge?
A: Proteins are high molecular weight polymers of amino acid residues, linked via a peptide bond. Amino…
Q: The following are coenzymes or cofactors involved in enzymatic reactions. Identify the biochemical…
A: Enzymes are biological catalysts that increases the rate of biochemical reactions. Most enzymes are…
Q: 1. Deduce the primary structure of this polypeptide. 2. Why would cyanogen bromide not be a good…
A: a) Given the molecular weight of the peptide is 4000Average MW of an amino acid is 110 Da. So, the…
Q: 385 What acts as a reductant in the glutamate synthase reaction to catalyze the transfer of the…
A: Reductant is a substance that donates electrons to another substance and reduce it. In an…
Q: Test I. MULTIPLE CHOICE: Read the statement carefully. use CAPITAL letters. 1. It refers to the…
A: Note: Hi! Thank you for the question. We are authorized to answer one question at a time. Since you…
Q: Nucleic Acid Chromatogram O O Nucleic acid chromatogram with nucleic acids circled in pencil 00
A: Chromatography is a biochemical technique that is used to separate closely related substances from a…
Q: Below is the skeletal formula of a molecule typically found in cell membranes. What type of molecule…
A: The biological membrane that surrounds a living cell is called the cell membrane. The structure of…
Q: 5. (a) Hexokinase IV is known as glucokinase (GCK) and is a central metabolic enzyme that…
A: Hexokinases: An enzyme that phosphorylates hexoses (six-carbon sugars) to produce hexose phosphate.…
Q: reaction of glyceraldehyde-3-phosphate to form dihydroxyacetone phosphate
A: Glycolysis is a collection of 10 enzymatically catalysed reactions that sequentially oxidise a…
Q: How will a graph of reaction rate (V) vs. [substrate] for an allosteric enzyme differ from the…
A: The enzymes are biochemical catalysts that enhances the rate of biological reactions. Most enzymes…
Q: Comment on the alignment? What is the root mean square (RMS)? Can you think of any potential issues?
A: Root mean square: In bioinformatics, the average distance between the atoms of superimposed…
Q: A hypothetical enzyme that follows Michaelis-Menten kinetics functions has a substrate concentration…
A: For a one-substrate enzyme-catalyzed reaction, the Michaelis-Menton equation shows the quantitative…
Q: Explain how RNA Pol II switches from strand initiation to strand elongation
A: RNA Polymerase II is a mulit-iprotein enzyme that transcribes DNA to messenger RNAs. RNA Pol II…
Provide 5 differences of HDL and LDL and explain each biochemically.
Step by step
Solved in 2 steps
- Give at least 5 examples of biological compounds having a ketone functional group and identify the biochemical importance of each compound.Describe the various roles that carbohydrates play in nature and explain the biochemical basis for this versatilityDiscuss the absorption spectra of the 3 amino acids as given in graph 1.
- In Quantitative Determination of Amino Acids: Discuss the reaction and principle involved in this determination.Molecular and Cellular Biochemistry How can a ketogenic diet affect decrease LDL and increase HDL? (explain on a molecular level)Briefly describe the function of uridine triphosphate (UTP) in carbohydratemetabolism.
- Complete the following table by providing the reactants/substrates, enzymes and their functions as well as the products in each step of the Fatty Acid Degradation. Please provide the structure of the reactants and productsExplain one purpose of LPS (lipopolysaccharides)How many tritium atoms (3H) are incorporated into palmitate when fattyacid synthesis is carried out in vitro with the following labeled substrate?
- A cholesterol sample is prepared using acetyl-CoA labeledwith 14C at the carboxyl group as precursor. Which carbon atomsof cholesterol are labeled?What are the biochemical functions of VLDL (Very-low density lipoproteins) and HDL (high density lipoproteins)Explain why the combined presence of polyphenol oxidase and iron greatly increase the instability of bulk oils or oil containing foods?