2. Please give the occurrence of Isoflavone s? What is the different between Isoflavone s and Flavones?
Q: What is the biochemical mechanism by which ingesting 2,4-dinitrophenol (DNP) results in rapid weight…
A: 2,4 DNP is an uncoupler of electron transport chain that is used primarily for weight loss. 2,4 DNP…
Q: Using this information, offer some observation of the relevance of phosphorylation to the function…
A: ZIPs are a group of Protein channels that aid in the transfer of Zinc ions (Zn2+) from extracellular…
Q: Which of the following factors favor fatty acid synthesis in liver cells when blood glucose levels…
A: The body utilizes carbohydrates as the primary source of energy. The excess carbohydrates after…
Q: During phototransduction, the molecular processing in retinal rods under light activates mechanism…
A: Rods and cones are the two types of photoreceptors that are distributed in the retina. Rods are very…
Q: The B-oxidation of the saturated 14-carbon fatty acid myristic acid yields the following NET amount…
A: In beta oxidation, large fatty acids that have been transformed into acyl-CoA chains are gradually…
Q: true or false: Ribonucleotide reductase reduces a NDP to a dNDP using electrons originating from…
A: Ribonucleotide reductase is an enzyme which is involved the catalysis of formation of…
Q: What is the significance of NADH and FADH2 in ET/OP?
A: Aerobic cellular respiration is constituted of three parts- glycolysis, the citric acid cycle, and…
Q: a. Calculate the physiological DG of the reaction shown below at 37°C, as it occurs in the cytosol…
A: Since you have posted multiple questions, we will provide the solutiononly to the first question as…
Q: 1 Draw a general sketch ( backbone only ) of a protein alpha- helix and a beta shet.
A: Hi, thank you for the question. As per the honor code, we'll answer the first question since the…
Q: How many electron(s) is/are required to completely reduce an oxidized cytochrome-c
A: Electrons generated during the oxidation of carbohydrates are carried by electron carriers such as…
Q: Write the step(s) involved in converting IMP to GMP, including the structures of all reactants and…
A: Introduction: The purine biosynthesis pathway takes place in the cytosol of all the cells. The…
Q: The Krebs cycle reaction shown below is catalyzed by __ enzyme and ___ pays for this reaction note…
A: The TCA cycle or Kreb cycle occurs in the mitochondrial matrix. The TCA cycle uses the acetate in…
Q: how you should dispose off sodium bicarbonate and does it have a signal
A: Introduction Hazardous waste is waste which has the potentiality to cause various health issues or…
Q: 1 what is the net reaction of the citric acid cycle? what happens to each product? 2 Starting with…
A: Citric acid cycle (or TCA cycle or tricarboxylic acid cycle) is the final common oxidative pathway…
Q: D-Talose is a C2 epimer of D-galactose. Using the Fischer projection structure, draw the product of…
A: The structure of D-Talose is given below.
Q: Question 1 Signal sequences direct their delivery to different locations in the cell or outside the…
A: The proteins are made of twenty naturally occurring amino acids that are linked via peptide…
Q: Hd 12 10 8 6 4 2 0 not text. 0.5 only, no text. only, no text. 1 1.5 NaOH Equivalents 2 You create…
A: Amino acids are biomolecules k that have an amino group, a carboxyl group and a side group linked to…
Q: .HbF is the predominant hemoglobin of embrions.It has two γ-and two α-subunits(α2γ2).HbF does not…
A: Hemoglobin is a globular protein, ie it is roughly spherical. It is a tetramer of two types of…
Q: For Gal(Beta 1 - 4)Glc, Explain in detail the glycoside bond: What carbon involved in glycoside…
A: Chemically, carbohydrates are polyhydroxy aldehydes or ketones. They have the general formula :…
Q: 1. Determine the Michaelis-Menten parameters of Vmax and K for the reaction S+E E.S₂E+S E.S E.S+W…
A: For a one-substrate enzyme-catalyzed reaction, the Michaelis-Menton equation shows the quantitative…
Q: Enzyme A catalyzes the reaction S → P and has a KM of 50 μM and a Vmax of 100 nM s–1. Enzyme B…
A: Michaelis Menten postulated that free enzyme reacts with the substrate reversibly to form an…
Q: draw a guanine nucleobase and label all possible H bond donor and H bond acceptor?
A: H bond donor are those groups containing a H bonded to a electronegative atom (F,O,N) and H bond…
Q: 1 what is the net reaction of glycolysis? 2 Starting with glucose ( in the open - chain fischer…
A: Glycolysis is the collection of 10 enzymatically catalysed reactions that sequentially oxidises one…
Q: Metabolic enzymes are often found in large multi-enzyme complexes. What are the benefits of this…
A: Enzymes are biological catalysts that catalyse biochemical reactions. Substrates bind to the free…
Q: Consider a situation where a mitochondrion contained a defective complex III that resulted in only…
A: Electron transport chain consists of a series of protein arranged in mitochondria membrane and…
Q: Capping of eukaryotic mRNA occurs at the 5' end O occurs at the 3' end O occurs at both ends O…
A: Transcription is the process by which the genetic information stored in the DNA is copied onto a…
Q: After several days of fasting, the liver begins producing relatively large amounts of ketone bodies.…
A: Ketone bodies refers to the following compounds: acetone, acetoacetate & β-hydroxybutyrate. They…
Q: Pyruvate dehydrogenase complex is the key enzyme that regulates the TCA cycle. De-phosphorylation of…
A: Pyruvate dehydrogenase enzyme complex (PDH) is an enzyme which catalyzes linking step between…
Q: An N-linked glycoprotein contains a glycan covalently linked to which specific amino acid in a…
A: N linked glycosylation is the process in which an oligosaccharide molecules are attached to proteins…
Q: Some metabolic enzymes undergo large-scale conformational changes to prevent undesirable side…
A: Enzymes are high molecular-weight protein molecules that catalyse biochemical reactions. The…
Q: How does the salvage pathway of purine nucleotide synthesis differ from the de novo synthesis…
A: Nucleic acids are biomolecules which store and transfer genetic information. Nucleic acids are…
Q: Which steps in eukaryotic translation require the cleavage of a phosphodiester bond from GTP? Choose…
A: Eukaryotic translation is the process by which eukaryotes synthesize polypeptide chains with respect…
Q: Which of the following is a substrate from primase?
A: DNA/RNA are nucleic acids, the molecules responsible for carrying genetic information from one…
Q: Determine how many molecules of ATP are produced from the ß-oxidation of myristic acid. molecules of…
A: Fatty acids metabolism involves β-oxidation which happens in the mitochondrial matrix. In…
Q: What must happen first in order for dietary fats (triacylglycerols) to be digested? REME A) They…
A: Unlike carbohydrates and protein, lipids are a class of biological macromolecules that are not…
Q: Under what conditions does the active functioning of pancreatic lipase occur? What is its mechanism…
A: Introduction: The enzymes produced in the pancreas are stored in the zymogen granules once they are…
Q: A solution of 150 mM NaCl is considered isotonic to cells because: A. Causes cells to shrink B.…
A: Diffusion refers to the movement of a substance from a region of higher concentration to a region of…
Q: Which of the following is NOT a zymogen? A) Chymotrypsinogen. B) Proelastase. C) Enteropeptidase.…
A: Zymogens are inactive form of enzymes that upon successful cleavage and processing are converted to…
Q: Many metabolites are transported either actively or passively across mitochondrial outer and inner…
A: Since you have posted multiple questions, we will provide the solutiononly to the first question as…
Q: Consider the equilibrium of arginine below: NH₂ NH₂ H₂N: 0 NH OH H₂NE pKa-2.17 NH3 NH H₂N: pKa 9.04…
A: The proteins are constituted of 20 naturally occurring amino acids. The net charge on an amino acid…
Q: How does one label the DNA-strands that look like this ---------------------- ----------------------…
A: The replication of DNA is semiconservative. DNA strands are polymers or chains of deoxynucleoside…
Q: Answer (FMN, FAD), TPP, PLP, and Adenosylcobalamin and methylcobalamin.
A: Enzymes are biological catalysts that catalyse biochemical reactions. Most enzymes are made up of…
Q: A student wanted to load .75 ug dna on agarose gel and has 4x loading buffer for sample preparation.…
A: Agarose gel electrophoresis is a method used for the separation of DNA fragments which is stained by…
Q: A mixture of two proteins (both with molecular mass of 50 kDa) with an isoelectric points of 7.8 and…
A: Proteins are polymers of amino acids linked by peptide bond. Alpha carbon of amino acids contains…
Q: IV. Write on the first column the monosaccharide unit(s) that is present in the given disaccharide.…
A: Carbohydrates are polyhydroxy aldehyde or ketone or produce similar units on hydrolysis. The basic…
Q: In the synthesis of urea, one nitrogen atom comes from ammonia, the other comes from: ○ A) fumarate.…
A: The urea cycle (or ornithine cycle) is a cycle of biochemical reactions that produces urea from…
Q: Virtually all animal cells have a Na+/K+ pump. Which of the following statements concerning it is…
A: Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that…
Q: Which of the following tripeptides has a net charge of +1 at pH 8? O SIT OPEN OAKT DIG OWTG
A: Recall that: Amino acid sequences are written with N-terminal amino acid on the left and C-terminal…
Q: The final electron acceptor of the mitochondrial electron transport system is FAD NADH NAD+…
A: Cellular respiration is the process how biochemical energy is generated from food. It involves the…
Q: OXIDATIVE PHOSPHORYLATION: 3A) Thoroughly explain the biological significance of NADH/H* and FADH2…
A: All life forms require energy. We obtain this energy from the food we eat. It is the highly reduced…
Step by step
Solved in 2 steps
- 1. What feature of the structure of verbascose makes it indigestible?1. Which of these disaccharides are 'reducing'?2. a. What ingredient(s) necessary to white chocolate does this product have? b. Why is this product labeled as “white chocolate style” instead of being simply labeled as “White chocolate”?
- 1.One of the main sources of sphingosine in the body is in the cell membrane. What complication could arise from the biological synthesis of ceramide?8. When digesting a complex carbohydrate, water is added and, a simple sugar is obtained through which process? * A. Condensation B. Dehydration C. Hydrolysis D. Esterification1. Why is it important to pay attention to essential amino acids if you are a vegetarian/vegan?
- 4. List three foods in which most of the calories are contained in carbohydrates. 5. Why would you not expect sucrose (disaccharide) to test positive in Benedict’s test?1. a. What macronutrient provides the most calories in this product? b. Is this product considered any type of chocolate? Why or why not?1. Explain why some natural starches are chemically modified. 2. What is birefringence? What does its presence or absence tell you about the starch? 3. new premium creamy salad dressing contains 70 % fat. How can you test if it is an oil-in-water or water-in-oil emulsion
- 4. Why do the pH and protease rankings differ between fresh fruits but are similar for cooked fruits?1. What is the classification (Chemical and therapeutic) of the Allopurinol? 2.What is the Trade Names of the Allopurinol (international and national) ? 3.What is the Generic name of the Allopurinol ? 4. What is the Chemical name of the Allopurinol ?Which of the following elements is not a micronutrient? boron calcium chromium manganese
