Explain the enzymes.
Q: A biochemist discovers and purifies a new enzyme, generating the purification table shown. From the ...
A: The enzyme is a critical component of biochemical reactions that catalyzes and multiplies the rate o...
Q: If cells synthesizing glucose from pyruvate are exposed to co2 labbeled 14C use the structure of glu...
A: Gluconeogenesis is the synthesis of glucose from non-carbohydrate sources such as pyruvate, glucogen...
Q: Translocation during translation requires energy from the hydrolysis of Select one: O a. GTP O b. AT...
A: Translation is the process of formation of proteins from amino acids that are synthesized by the mRN...
Q: Make a rough drawing of the four complexes in the Electron Transport Chain. Label each side of the m...
A: The electron transport chain is the process by which the reducing equivalents are oxidized. The elec...
Q: In the third video, glucose, glycine and maltose are tested as samples with the Benedict's reagent. ...
A: Introduction: The benedict is used for the detection of simple carbohydrates. It identifies the redu...
Q: What chemical is used to break disulfide bonds, preliminary to detection of cysteine residues in a p...
A: Disulphide bond:- 2 cystine residues oxidises and form a covalent bond ( bridge ) between 2 sulphur...
Q: Which of the following is the most likely explanation for a situation where the ELECTRON TRANSPORT C...
A: The electron transport chain is made up of membrane-embedded proteins and organic compounds that are...
Q: Based on the relative increase in purity, place the purification procedures used for this enzyme in ...
A: Hi! Thank you for the question. We are authorized to answer one question at a time, since you have n...
Q: What is a T1-weighted sequence?
A: Magnetic Resonance Imaging (MRI) is a medical imaging technique based on the principle of NMR to pro...
Q: What chemical structure should be present in an amino acid or protein to give a positive Xanthoprote...
A: "Since you have asked multiple question, we will solve the first question for you. If you want any s...
Q: Vitamin A in vision Vitamin C in collagen formation Vitamin K in blood clothing
A: Vitamins are the organic compounds that requires in small quantities. Vitamins have wide variety of ...
Q: Arachidonic acids * A. Linoleic polyunsaturated omega-6 fatty acid is its starting material. B. Sp...
A: Lipids are not polymers. The simplest form of lipid is fatty acids which are a long chain of ...
Q: Why is it important to know about the importance of carbohydrates to our daily life?
A: Carbohydrates, abbreviated as carbs, are sugar molecules. Carbohydrates are one of three major nutri...
Q: Which statement below best describes the main difference between how scientists define data and hypo...
A: Scientific Hypothesis is a part of scientific method which consists of 6 different steps. Scientific...
Q: Assume that in a certain cell, the ratio of products/reactants or Keq = 745.4 (Keq is dimensionless)...
A: The Reaction quotient or Q is given as the Q = (Product of concentrations of products)/(Product of c...
Q: Which of the following pairs of amino acids stabilizes a fold in a polypeptide chain through ionic i...
A: Proteins are composed of a linear chain of amino acid sequences attached via peptide bonds. Proteins...
Q: How many protons are pumped out of the mitochondrial matrix for each pair of electrons extracted by ...
A: The NAD+ dependent Beta-hydroxacyl coA dehydrogenase cataluzes the third step of beta oxidation to f...
Q: Rank these molecules from smallest to largest by effective length? xanthan gum, sugar, starch
A: Carbohydrates are composed of carbon, oxygen, and hydrogen which are connected by the glyco...
Q: why is there glucose 6-phospI n the ER lumen A. Glycogenolysis occurs in the ER lumen. B. It prevent...
A: Introduction: Glycogenolysis is the catabolism of glycogen to form glucose. The glycogen branches ar...
Q: Two peptides, A and B were tested for activity against Enzyme X, a poison found in the venom of mari...
A: Km and Vmax of an enzyme are calculated from lb plot which is also called as double reciprocal plot....
Q: A mixture containing glutamic acid, arginine, phenylalanine and valine was subjected to anion exchan...
A: Amino acids differ from each other on the basis of their side-chain properties. There are twenty sta...
Q: 5. Treatment of the patients with familial hypercholesterolemia by statins (pravastatin, for instant...
A: Familial hypercholesterolemia is an autosomal dominant condition. It is linked to early cardiovascu...
Q: Cecilia is a l45-pound woman who consumes five standard drinks (14 gr of alcohol each). Estimate how...
A: Widmark Formula: This is a formula suggested by Swedish Scientist and forensic toxicologist Erik Wid...
Q: Our body is compost of about 70% water which means that majority of the chemical processes happens i...
A: The amino acids are classified based on the polarity as, Polar amino acids (hydrophilic)- These are...
Q: Describe the properties of laboratory-produced protocells.
A: Protocells are structures that arise when abiotic (non-living) components clump together. Despite th...
Q: BARFOED’S TEST FOR MONOSACCHARIDES Place 1 mL (20 drops) of each 1% carbohydrates solution in separa...
A: Carbohydrates are divided into 3 classes monosaccharides, disaccharides, and polysaccharides...
Q: Please answer I will give you like Dwarfism was found to be a result of the overproduction of Enzyme...
A: The amino acids found in chromatography are: arg, asp, ile, lys, met, and tyr DNFB (Sanger's reagen...
Q: 50 Which best describes the role of FADH2 in aerobic metabolism? O FADH2 is a proton shuttle and tra...
A: Metabolism includes biosynthesis/ reduction (an anabolic process) and oxidation (catabolic p...
Q: How much ATP and CO2 can be derived from 500 g of lactose?
A: Lactose is a sugar that is found in milk. Lactase is an enzyme that helps our systems absorb sugar b...
Q: the different individuals involved in a clinical laboratory (their job specification -qualification,...
A: JOB SPECIFICATION Laboratory Director QUALIFICATION and TRAINING Doctoral degree (e.g., MD or ...
Q: Assume that the reaction Arabinose +Pi Arabinose-6-P has a delta G of +16.1 kJ/mol and the reaction...
A: Reactions that have a negative change in Free energy, are thermodynamically favorable and can occur ...
Q: Show the relationship between lipids, nucleic acids, proteins, and carbohydrates including the conne...
A: A biomolecule, also called a biological molecule, is a chemical compound found in living organisms. ...
Q: Given that the reduction potential Eo'= -320, +10, +816, and +50mV for NAD+, fumarate, 02 and G3P DH...
A: NAD+ oxidises glyceraldehyde 3-phosphate, incorporating inorganic phosphate (Pi) to create 1,3-bisph...
Q: The configuration of the given structure below is: * но-сн, о OH но CH2-OH он O alpha-L O alpha-D be...
A: The isomeric units of monosaccharides that differ only in their configuration at reference carbon ar...
Q: An attempt was made to inhibit Enzyme X by adding compounds M and L. The results are summarized in t...
A: Inhibitors are substances which decrease the enzyme activity by inhibiting the enzyme. Inhibitors ar...
Q: What would be the expected effect of this change on the enzyme’s catalytic activity?
A: Enzyme activity is the rate of the reaction catalysed by the enzyme expressed. It is measured as mic...
Q: CASE STUDY CONNECTION You work for a public health organization and have been asked to educate the p...
A: BPA is likewise used to make epoxy resins, which can be spread on the internal lining of canned meal...
Q: A ribbon diagram of a zinc metallo-beta-lactamase protein is shown. Label the secondary structures.
A: Proteins are composed of twenty standard amino acids attached together via peptide bonds. The linear...
Q: 2. Draw the structure of the tripeptide Gly-Ala-Tyr H H. N-C-C H N-C-C + N-C-C + H он он CH3 H. 0-H ...
A: Proteins have four levels of structural organization including Primary, secondary, terti...
Q: A researcher in Biochemistry is isolating angiotensin-converting enzyme (ACE) from rabbit lung tissu...
A: Introduction: A buffer solution is an aqueous solution that contains a mixture of a weak acid and it...
Q: o Treatment with DNFB gave a mixture of amino acids and DNP-lys o Treatment with trypsin gave an ami...
A: Hi! Thank you for the question, as per the honor code, we are allowed to answer th...
Q: In a haploid, a nonsense suppressor su1 acts on mutation1 but not on mutation 2 or 3 of gene P. An u...
A: In a procedure known as synthetic rescue, a suppressor mutation is a second mutation that alleviates...
Q: Malonyl-ACP is a precursor in fatty acid synthesis in the acyl carrier protein pathway. Draw the str...
A: Fatty acid synthesis is the formation of fatty acids from acetyl co A and NADH using fatty acid synt...
Q: Analysis of a peptide antibiotic purified from a strain of Bacillus brevii resulted in the following...
A: Average mol weight of one amino acid is 110D. The peptide is of 1200D. This means that the peptide c...
Q: 1. To which class does each enzyme belong? Explain your answers. a.) pyruvate decarboxylase ...
A: Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that o...
Q: Cite one possibility of failure for the glycolysis to proceed.
A: Glycolysis is a cytoplasmic mechanism that creates energy by breaking glucose down into two three-ca...
Q: In an experiment, separation of albumin from chicken liver was attempted at 31%, 58%, and 65% satura...
A: Ammonium sulphate is commonly used for protein precipitation, separation, and crystallization. Antib...
Q: A mixture containing arginine, glutamic acid and isoleucine was subjected to electrophoresis at pH 7...
A: Amino acids differ from each other on the basis of their side-chain properties. There are twenty sta...
Q: A protein you want to isolate is often associated with the cell membrane. After homogenizing your sa...
A: Ammonium sulphate is often used to either solubilize or precipitate the protein depending on what co...
Q: In Figure 12-26, provide a biochemical mechanism forwhy HP-1 can bind to the DNA only on the left si...
A: The family of heterochromatin protein 1 (HP-1) consists of highly conserved proteins which perform a...
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