9. Cholesterol is not readily broken down by cells and does not serve as a source of fuel. It can however be; a. Converted in the liver to which function to b. Converted by some tissues to c. Transformed to
Q: Question:- Based on the figure below, predict what peptide bond could be the substrate of each…
A: Proteolytic enzymes cleave the proteins at specific locations. The specificity is determined by the…
Q: Calculate the energy(Kcal.) produced from full oxidation of (3) mole of glucose (glucose --> CO2+…
A: The removal of electrons is called oxidation, and the gain of electrons is called reduction. In the…
Q: Q/What metabolic defect causes galactosemia? and what is lactose intolerance ?
A: Lactose is a disaccharide that is composed of monomers of glucose & galactose connected by β 1…
Q: Which exchange resin can be used to separate two tripeptides (MDEA and CKRF)? A. Both B and C B.…
A: chromatography technique is a biochemistry technique widely used to separate the proteins in order…
Q: Pollen analysis is commonly used to reconstruct the vegetal diet. True False
A: The analysis of pollens is used for revealing past analysis. This described the ecological as well…
Q: Which of the following is true about allosteric enzymes? A. Allosteric enzymes are always…
A: The enzymes that are marked with the additional binding site only and specifically for…
Q: How the different types of fats in one’s diet can help correct or prevent heart disease
A: Fat is an essential part of diet that have different important role in the body. Mainly these are of…
Q: Explain how the structure of an enzyme in which two domains each have some affinity for a substrate…
A: Enzymes are proteins produced by living organisms to catalyze specific metabolic and biochemical…
Q: 3. Which of these are correct combinations of monosaccharides forming disaccharides? I. Glucose +…
A: Carbohydrates are classified as monosaccharides, oligosaccharides, and polysaccharides based on the…
Q: Which of the following is true regarding microbial tests that lead to color change in tubes used to…
A: Option 1 and 4 are correct. There are multiple tests involving color change for bacteria…
Q: For lactate dehydrogenase reaction if km for NADH is 2×10^-4 M . What concentration of it would be…
A: Lactate dehydrogenase is an enzyme that is involved in anaerobic respiration. LDH converts the…
Q: Which of the following amino acid residues would not provide a side chain for acid- base catalysis…
A: Introduction: Nearly one-third of all known enzymes require metal ions for the catalytic activity…
Q: 1. Using the table of the genetic code, determine the sequence of amino acids. 2. If mutation occurs…
A: Codons are triplets of nucleotides in the mRNA sequence, which is read by the ribosomes in order to…
Q: effect of the temperature and ph on amylase temperature What is the purpose and objective of this…
A: Temperature and pH affect the metabolic activity of the enzymes.
Q: The concentrations of pyruvate, NADH, H+, lactate, and NAD are 2, 1.5, 1.5, 1.2, 1.2 mm,…
A: The quantitative study of the energy change from one form to another in the living cells and of the…
Q: Which amino acid is predominantly used to add an NH2 moiety during the de novo biosynthesis of…
A: Denovo synthesis of Nucleotides referes to the process of Synthesis of nucleotides from simple…
Q: Mitochondrial beta-oxidation of a fully saturated 18-carbon-long (linear) fatty acyl-CoA produces…
A: Introduction: Fatty acids are important sources of energy and it is degraded through the process of…
Q: Give a precise definition of the porphyrin ring, explain how it relates to ions and molecules, and…
A: Porphyrins are a class of heterocyclic macrocycle organic compounds made up of four modified pyrrole…
Q: give the significance/role/effect of the reagent/condition in the isolation or analysis of a…
A: The classical method of lipid extraction from egg yolk is the 2-Propanol/Hexane solvent extraction…
Q: METHOD: Touch different surfaces and then wash your hands and with your bare hands place another…
A: Dirty hands attract a lot of diseases along with them. This is because of the presence of bacteria,…
Q: For each of the following descriptions, match the corresponding enzyme: Utilizes a ATP for…
A: Enzymes are protein molecules that increase the rate of reaction by decreasing the activation…
Q: Which of the following enzymes functions in opposition of PFK, and therefore is inhibited by…
A: Glycolysis is a metabolic pathway through which glucose is converted into pyruvate and…
Q: Complete the pathway below by writing the intermediate (I) name, pathway name (P) and enzyme (E)…
A: Pyruvate molecules produced as the end product of the glycolytic pathway enter into the citric acid…
Q: The first step of the lysozyme reaction (catalytic mechanism) is shown in the figure below. Which…
A: Lysozyme is an antibacterial enzyme that cleaves the β 1→4 glycosidic COO- bond between the…
Q: Single and double digestion of plasmid pJC716 were performed using the restriction enzymes EcoRI and…
A: Plasmid is a double stranded circular dna molecule that is capable of replicating independently. It…
Q: The base that is circled in red could be adenine thymine guanine None of the provided answer choices…
A: The molecular basis of heredity is DNA. It can be thought of as a genetic information reserve bank.…
Q: 1. Bradykinin peptide: a) The sequence of the gene that encoded it, indicating with different…
A: As per guidelines, we are author to answer only first-three sub parts of first question only.…
Q: "Chargaff's rules" about the composition of bases in DNA dictates that A. the sum of purine…
A: Chargaff's rules explain the structure and composition of DNA. Chargaff's rules include the…
Q: What are proteins and what do they do?
A: One of the many intricate molecules your body uses for various functions is the protein. Bones,…
Q: Which one of the following statements is true of enzyme catalysts? a. Their catalytic activity is…
A: Enzymes are also known by the name biological catalyst. They are so crucial that in absence of them…
Q: Describe the following chemicals require in fermentation medium a) Micronutrient b) Trace element
A: Fermentation is a metabolic process which involves conversion of sugar into alcohol or acid via…
Q: 4. Which of the following is the CORRECT pair of a protein and its function? * A. Hemoglobin: helps…
A: Proteins are biomolecules composed of amino acid units. Proteins are the building blocks of the…
Q: Which of the following statements is true about non- essential amino acids? Oa) Can't be synthesized…
A: Non-essential amino acids are defined as those that can be synthesised in the body. Glycine,…
Q: Given below structure is a reducing or non-reducing sugar
A: Carbohydrates: These are the abundant biomolecules on earth. They are also known as polyhydroxy…
Q: Q/Why was the benedicts reagent useful in for determining the amount of glucose the urine?
A: Benedict's test is a test which detects the presence of reducing sugars in a sample. The reducing…
Q: A B C E D FO
A: Omega-6 and omega-3 fatty acids are polyunsaturated fatty acids also called PUFA. The scientific…
Q: For this assignment I Then I have to explain these questions and I have been confused because I…
A: Since you have asked multiple question, we will solve the first three questions for you. If you want…
Q: Which ion concentration relationship is true when a neuron is at rest? (Select all that apply) More…
A: When a neuron is not sending a signal it is at 'rest'. During the rest state, all the voltage-gated…
Q: pepsin require the High PHO low PH neutral pH O all of these O
A: Gastric chief cells- secrete the pepsin in inactive zymogen form known as pepsinogen.
Q: Q/What are the Irreversible inhibitor ?
A: Inhibitor is an agent that slows or interferes with the chemical reaction. Enzyme inhibitor is a…
Q: What is the primary reason the a-helix conformation in polypeptides such a stable form? A. The…
A: The secondary structure of protein determines the local spatial arrangement of the amino acids in…
Q: 47. Factors that influence alcohol use include peer pressure, family, and media messages. Answers A.…
A: Drug abuse is a rising concern all around the world, especially among teenagers. Several measures…
Q: Chemistry help with c, d, e, and i.
A: In the citric acid cycle, the acetyl group of acetyl CoA molecule is completely oxidized. The citric…
Q: A. Experimental Results Sample No. 1 2 3 4 5 *Enter qualitative observations Table 1. Results of the…
A: Sample No. 1- Lactose Sample No. 2- Fructose Sample No. 3- Starch Sample No. 4- Ribose Sample No. 5-…
Q: What is ion-exchange chromatography based on? moving a molecule with a net charge in an electric…
A: Ion exchange means the exchange of ions with protein molecules. In chromatography, there is a…
Q: Glucagon increases hepatic gluconeogenesis by decreasing the cytosolic concentration of which of the…
A: The hormone glucagon sends signals to the liver to produce more glucose and its release when the…
Q: Compound X is metabolised by two distinct primary metabolic pathways. In vitro metabolism studies…
A: Intrinsic clearance (Clint) is the measure of ability of hepatic enzymes to metabolize drugs. Clint…
Q: Study the reaction shown below and answer the questions. 3-phosphoglycerate + Hribulose…
A: Calvin cycle: It is also known as carbon-fixation cycle. In oxygenic photosynthetic organisms,…
Q: Which of the following factors is responsible for the denaturation of proteins? * Oa) Heat Ob)…
A: Denaturation of any protein includes a number of weak bonds or weak linkages, that occur within a…
Q: In biochemistry, the term “Pi” is used as a shorthand for: the inorganic phosphate ion in any of…
A: Phosphorus and phosphate are present inside the cell. It helps in the phosphorylation of many…
Step by step
Solved in 3 steps
- A python can survive by eating a large meal once or twice a year. When it does eat, microvilli in its small intestine lengthen fourfold and its stomach pH drops from 7 to 1. Explain the benefits or these changes.The role of the liver in digestion is to: a. synthesize aminopeptidase and dipeptidase to digestpolypeptides. b. synthesize lipase to form free fatty acids. c. secrete trypsin to break the bonds in polypeptides. d. secrete bicarbonate ions and bile salts to help emulsify fats. e. store bile between meals.7-The sugars in fruits, vegetables, grains, and milk are: a.naturally occurring. b.considered discretionary kcalories. c.resistant to digestion d.usually added to these foods.
- 3. What is percentage of the calories comes from: a. carbohydrate _______________ b. fat _______________ c. protein1.Explain how dietary lipids are absorbed by the human body.Humans need food to provide energy.What other necessary component does foodprovide for the body?O A. Digestive enzymesO B. Raw materials to build structuresO C. HormonesO D. Oxygen
- Nitrogenous wastes are the by-products of the metabolism ofa. carbohydrates. . b. lipids. c. nucleic acids d. proteins. e. both c and d.1) Which of the following terms describes the body's ability to maintain its normal state? (A) Anabolism(B) Catabolism(C) Tolerance(D) Homeostasis(E) Metabolism3.Which of the following statements is incorrect? a. We only need to consume vitamins in small amounts b. Vitamins are precursors to some coenzymes c. Some vitamins are fat-soluble whereas others are soluble in water d. All of the above e. None of the above
- If the fat in whole milk is ingested: a. the stomach, with its high pH, will stimulate cells of the duodenum to hasten stomach emptying. b. parietal cells in the stomach will absorb it. c. in the small intestine, bile salts emulsify the fats and then lipase hydrolyzes them. d. lactase deficiency in the small intestine would prevent its digestion. e. microvilli will absorb the fat in the form of chylomicrons directly into the blood of the hepatic portal vein.The bulk of the CO2 produced in the cells is transported to the lungs as A. H2CO3 B. HCO3 C. CO2andH2O D. Carbonic anhydraseThe order of successive steps in digestion is: a. absorption follows enzymatic hydrolysis. b. secretion of enzymes follows absorption of digestive material. c. mechanical processing follows enzyme secretion. d. mechanical processing follows enzymatic hydrolysis. e. enzymatic hydrolysis precedes secretion of digestive aids.