Answer
Q: Consider the following spontaneous reaction 3X 2 (g) → 2X 3 (g). What are the sign of AH, AS and AG ...
A: According to thermodynamics, free energy (G) is the amount of energy which is freely available to do...
Q: Calculate pNF concentration in each cuvette using Beer-Lambert’s Law. ε = 18,000 M-1 cm-1; b = 2.0...
A: Spectroscopy is the interaction between electromagnetic radiation and matter. If transmittance T i...
Q: Which of the following statements is TRUE about the band of molecules labeled X ( close to where it ...
A: Agarose gel electrophoresis is carried out to separate DNA fragments under the influence of an elect...
Q: Which of the following statements describing mutations causing cancer is false? Group of answer choi...
A: Mutation refers to any change in base sequence of DNA. Mutagen is physical or chemical agent that ...
Q: Sphingolipids differ from phosphoglycerides because? A. sphingolipids never have the phosphodiester ...
A: Sphingolipids: they contain sphingosine which is an amino alcohol consisting of 18 carbons and C-C d...
Q: What is the role of H2SO4 in Hopkins cole test?
A: The Hopkin's Cole test, sometimes known as the 'glyoxylic acid test,' is a method for detecting the ...
Q: Q cycle in detail providing the names of electron acceptors and donors.
A: 1. A) Complex lll of the electron transport chain, also known as Q-cytochrome c oxidoreductase or si...
Q: What structure is usually found in the cell membrane? Is if a. micelle, b. clathrate, c. monolayer o...
A: Structure found in cell membrane is asked from the given options.
Q: Calculate the total amount of ATP that is produced by the complete oxidation of a 20 carbon even-cha...
A: Lipids are large biomolecules made up of carbon, hydrogen, and oxygen just like carbohydrates but in...
Q: A starved subject is fed with radio labeled protein (with NT5 and C14). Breath, blood, urine and liv...
A: When a starved subject is fed with protein rich food, proteases breaks down the dietary protein (pro...
Q: The bond linking monomers of both DNA and RNA is more appropriately called 3'-5' phosphodies...
A: DNA and RNA are nucleic acids which are polymers of nucleotide monomers. Nucleotide monomer in DNA i...
Q: Is it true that beta-ketoacyl-ACP-reductase catalyzes the committed stepn in fatty acid biosynthesis...
A: Beta-ketoacyl-ACP-reductase main function is to produce fatty acids of various lengths for use by th...
Q: true or false 1.) The unique stem-loop structures of the transfer RNA helps the RNA perform its fun...
A: The cells have DNA within the nucleus. The DNA replicates itself to form identical copies during cel...
Q: Given that ketones from ketosis are filtered in the kidney as anions, how does this lead to addition...
A: Ketosis is a metabolic state in which your body uses fat for fuel instead of carbs. Given that keto...
Q: Give the importance of biomolecules to one's life
A: Biomolecules mean the molecules present in living organisms. Living organisms contain various compon...
Q: Which of the following medications is a beta blocker? A) Hydrochlorothiazide B) Lasix C) Atenolol...
A: Beta blockers are also called as β-adrenergic blocking agents. These are the drugs which are used to...
Q: How many cycles of B-oxidation are necessary to completely oxidize 3 molecules stearic acid (C18H360...
A: Beta-oxidation is the process of breakdown of fatty acid to acetyl CoA, NADH and FADH2. Given : Beta...
Q: Discuss the appearance of cholesterol crystals under the microscope.
A: Cholesterol crystals are typically large around 5–100 μm plate-like crystals. They are strongly bir...
Q: What distinguishes mitochondria from other organelles is their unique property. Why is it referred t...
A: The mitochondria are the energy converting organelle in the eukaryotic cell. It is the site of aerob...
Q: Why do plants use enzymatic browning as a defense mechanism.
A: Enzymatic browning mainly involves the enzymes tyrosinase and phenol oxidase which acts on phenols i...
Q: Answer the following Questions: 1. What are the chemicals and materials used in gel electrophoresis...
A: Gel electrophoresis is widely used in research and development labs for the qualitative analysis of ...
Q: Which drug is NOT lipid based? prednisone warfarin erythromycin aspirin lovastatin
A: Asked : Drug which is not lipid based.
Q: Discuss the significance of the following processes and what constituent is being determined: a. Bor...
A: Borntrager’s Test: This is a quantitative chemical test for the glycosides in any given sample, this...
Q: 1. What are the four stage of metabolism and describe each stage processes?
A:
Q: Which statement is NOT true of the reaction producing malonyl-CoA during fatty acid synthesis? It ...
A: Given : Statements regarding the reaction producing malonyl-CoA during fatty acid synthesis.
Q: All of the following are biological roles of lipids EXCEPT O Catalysts of biological reactions o Hor...
A: - Lipids can work as chemical messengers/hormones as they are small molecules and insoluble in water...
Q: Considering the complete oxidation of an 18-C fatty acid. Give the answer for the following question...
A: Beta oxidation is a catabolic pathway that converts fatty acid molecules to acetyl CoA. The site of ...
Q: 1. A patient has an inborn mutation causing the inability to produce succinate dehydrogenase require...
A: Answer 1. ATP will be produced by other methods such as glycolysis. But the production of ATP will d...
Q: why is non-competitive inhibiton a special type of mixed inhibiton
A: Enzyme inhibition decreases the activity of the enzyme whereas mixed inhibition is a type of inhibit...
Q: . A closed circular supercoiled DNA is relaxed by treatment with topoisomerase. No matter how much e...
A: Background \sedan Topoisomerases are enzymes that alleviate topological pressures in DNA by breaking...
Q: 5. Compare the adiabatic flame temperature of propane fuel (C3Hs) when it is burned with stoichiomet...
A:
Q: Precursor for fatty acid synthesis is? Succinyl CoA , propionyl CoA , acetoacetyl CoA or Acetyl CoA?
A: Ans is acetyle Co. A
Q: Identify whether the lipid is saponifiable or non-saponifiable: CH3 C=0 Saponifiable O Non-saponifia...
A: Saponifiable lipids are those with an ester functional group that may be hydrolyzed in an alkaline e...
Q: 6. Quaternary structure. Oligomeric and polymeric proteins. Formation of a quaternary structure of p...
A: Proteins are macromolecules made up of L-amino acids. They are presently more than any other major m...
Q: What roles does the liver play in amino acid metabolism? Describe the process of amino acid metaboli...
A: Introduction: The liver is critical for protein metabolism: Liver cells can convert amino acids foun...
Q: Vitamin
A: Vitamins A, D, E and Kare fat Soluble Vitamins whereas Vitamins B and C are Water Soluble vitamins. ...
Q: 1. Differentiate the four forms of Vitamin D. 2. Why do people with dark skin at risk to have Vitami...
A: Vitamin D is a fat-soluble vitamin that can be gained by diet or supplements and is produced by expo...
Q: Answer the following comprehensively. 1.What is the importance of Lipid Digestion? What is the role...
A: a. Lipids are a heterogeneous group of water-insoluble organic molecules that can be extracted from ...
Q: Can you please draw the mechanism of phosphorylation (all intermidiate steps) and indicate which one...
A:
Q: Protein folding- what is the Role of chaperones and chaperonins in protein folding. The Formation of...
A: Protein folding is a biological process that is essential for the proper functioning of proteins in ...
Q: where do long-chain fatty acids get first activated? a. nucleolus b. cytosol c. microsome or d. nucl...
A: Long chain fatty acid is first actived by acetyl-CoA in Cytosol.
Q: Lactic acid builds up in the athlete's thigh muscle after marathon training. Compare and contrast t...
A: Glycogen is a homopolysaccharide. glycogen has α1-4 glycosidic bond in linear eight to ten D-gluc...
Q: draw a trisaccharide highlighting the glycosidic bonds α 1,4 and α 1, 6
A: Carbohydrates containing multiple sugar residues, such as a trisaccharide, are linked using covalent...
Q: Given the question as what os the role of L- carnitine in fatty acid metabolism, what is the correct...
A: The beta-oxidation of the fatty acids involves three stages. Activation of fatty acids- occurs in t...
Q: True or False. 1.___ When both exist, common ion effect is usually ...
A: NOTE: Since you have asked multiple question, we will solve the first question for you. If you w...
Q: During fatty acid biosynthesis, is it correct that the product detaches from fatty acid synthase com...
A:
Q: Malonyl CoA transacylase catalyzes the committed step in fatty acid biosynthesis. O True O False
A: ACC is the first committed step in the pathway of fatty acid synthesis.
Q: 1) Write down the EC codes for Trypsin and Arginase enzymes. 2) For the conversion of Trypsinogen in...
A: Trypsin is a serine protease belonging to the PA superfamily that hydrolyzes proteins in the digesti...
Q: Desaturation is the process of increasing the length of a fatty acid. True O False
A: Desaturation add one cis-double bond using electrons from NADPH/ Cyt b5 .
Q: How can bacteria detoxify harmful oxygen metabolites?
A: A variety of circumstances influences bacterial growth. Certain bacteria need molecular oxygen to de...
Step by step
Solved in 2 steps with 1 images
- What do the electrons added to NAD do? a. They become part of a fermentation pathway. b. They go to another pathway for ATP production. c. They energize the entry of the acetyl group into the citric acid cycle. d. They are converted into NADP.The glucose that enters the glycolysis pathway is split into two molecules of _____. a. ATP b. phosphate c. NADH d. pyruvateWhich of the following pathways requires molecular oxygen (O2)? a. aerobic respiration b. lactate formation c. alcoholic fermentation d. photosynthesis
- Which of the following is not a net product (i.e. of both phases) of the pentose phosphate shunt? a NADH b CO2 c Ribose-5-P d NADPHTwo Acetyl-coA molecules released from a fatty acid enter the Krebs cycle, and can produce six NADH molecules and two FADH2 molecules. These reduced coenzymes can be used to generate: a) 28 ATP b) 22 ATP c) 12 ATP d) 6 ATP e) 4 net ATPThe Krebs cycle converts ________ through a cycle ofreactions. In the process, ATP, ________, and ________ areproduced.a. acetyl CoA; FAD, NADb. acetyl CoA; FADH2; NADHc. pyruvate; NAD; FADH2d. pyruvate; oxygen; oxaloacetate
- During lactic acid fermentation ___ is converted to ___ thereby oxidizing ___ a. Pyruvate ;lactate ;nadh b. Lactate ;pyruvate ;nadph c.lactate ;pyruvate ;nad+ d. Pyruvate; lactate; nad+The redox-active moiety of NAD+ is derived from the vitamin— riboflavin. niacin. cobalamin. biotin. pantothenic acid.Which of the following reactions in glycolysis is/are reversible? A. PEP → pyruvate B. DHAP → G3P C. glucose → G6P D. G6P → F6P
- How many ATP molecules would be generated if an 8-carbon fatty acid were metabolized solely by the TCA cycle in the form of only Acetyl COA? PLEASE SHOW WORK A. 0 B. 4 C. 8 D. 12 E. 15 F. 32 G. 48 H. 30 I. 2The net yield of one molecule of glucose completing glycolysis and the TCA cycle is ... Group of answer choices 2 ATP + 2 GTP + 10 NADH + 2 FADH2 + 6 CO2 2 GTP + 8 NADH + 2 FADH2 + 6 CO2 33 ATP + 6 CO2 2 ATP + 2 NADH + 2 pyruvateFrom the carbohydrate breakdown bacteria get the energy from Select one: a. ATP b. NADH c. GTP d. NADPH
