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Q: The lac operon contains three genes: lacZ, lacY, and lacA for ß-galactosidase, galactoside permease,…

A: Lac operon is a model of gene regulation system in prokaryotes. it consists of three genes , lac Z,…

Q: Which of the following statements concerning uncompetitive inhibitors is NOT true? a. They decrease…

A: Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that…

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A: Proto oncogenes is a normal gene but when mutated it  turns into oncogene and gets the potential to…

Q: describe five physiological effects which are mediated by G proteins

A: G proteins are guanosine binding proteins, which mediate GPCR signaling pathways. There are two…

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A: Given molecule consist of two ring structure, and one ribose-phosphate group.  The two ring…

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A: Standards free energy change calculated at biochemical standards is called biochemical standard free…

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A: Carbohydrates are classified as monosaccharides, oligosaccharides, and polysaccharides based on…

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A: Lipoproteins are droplets of fats that are surrounded by a single layer of phospholipid molecules.…

Q: Which of the following statements concerning fatty acid oxidation is NOT true? O b. Fatty-acid…

A: Fatty acids are carboxylic acids with a hydrocarbon chain ranging from 4 carbon to 36 carbons.…

Q: *While acetyl-SCOA activates pyruvate carboxylase, it inhibits pyruvate kinase. Explain how this is…

A: Complementary control is a type of metabolic regulation by which 2 complementary pathways are…

Q: Coenzyme Q (ubiquinone) can transport electrons between: OA) Complex I and Complex II. OB) Complex…

A: Coenzyme Q also known as Ubiquinone is an important component of electron transport chain. It is a…

Q: What do all fats have in common? A) they all have identical hydrocarbon chains B) they are acidic C)…

A: Lipids are a chemically diverse group of biomolecules that have two things in common: low…

Q: In order to activate glucose for storage as glycogen, what must be added to each glucose? A)…

A: Glycogen is a branched glucose polymer that is used as an energy reserve in animal cells. The…

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: 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: Task #3: Design primers 1 agagtctcct cagacgccga gatgctggtc atggcgcccc gaaccgtcct cctgctgctc 61…

A: A primer is a short single-stranded nucleotide chain used for the initiation of DNA synthesis. In…

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A: Biochemical cell signalling is the method by which cell communicates with each other cells and…

Q: Explain the rationale of dissolution of drugs according to pH? What is the pH of gastric fluid? What…

A: Dissolution of drugs is the process by which drugs dissolve in a liquid medium (generally the…

Q: Glucose 6-phosphate is fed to a cell line capable of utilizing the pentose phosphate pathway and…

A: There is constant interplay between the Pentose Phosphate Pathway (PPP) and Gluconeogenesis. The…

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A: Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are two of the most important molecules in…

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A: Enzymes are high molecular-weight protein molecules that catalyse biochemical reactions. The…

Q: O SCOA COASH

A: This particular Retro-Claisen reaction is carried our by the enzyme Thiolase. This particular…

Q: Identify the steps in the glycolytic and citric acid cycle pathways where ATP, GTP, NADH, and FADH2…

A: Introduction Citric acid cycle is also known as tricarboxylic acid (TCA) cycle. It is an important…

Q: Which of the following is a process of anabolism? O a. gluconeogenesis O b. glycogenolysis O c.…

A: Cells are machinery structures which carry out various complex controlled biochemical reactions in…

Q: Why can physostigmine, an AchE blocker, be used to treat myasthenia gravis? OA. Physostigmine blocks…

A: Myasthenia gravis is an autoimmune disorder. In this disorder there is muscle weakness due to…

Q: Tell why the citric acid cycle is obligately aerobic.

A: Glycolysis convert one 6-carbon molecule of glucose-6-phosphate  into two molecules of 3-carbon…

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A: Agarose gel electrophoresis is a method used for the separation of DNA fragments which is stained by…

Q: Give an example of how signal transduction plays a role in disease

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Q: 1 what is the common intermediary in the catabolism of carbohydrates, proteins and lipids? 2 What…

A: Metabolism is the process of breakdown of food into energy. Carbohydrates, proteins, and lipids are…

Q: Which is true about signaling receptors?     They are transmembrane proteins that have binding…

A: Signalling receptors are the transmembrane proteins that span the plasma membrane of the cell. they…

Q: FRET is a widely used biophysical technique for the characterization of a wide range of biomolecular…

A: FRET is a unique method for measuring the separation between a donor-acceptor pair of chromophores.…

Q: Metabolism processes that generate fadh2 are select all that apply  beta oxidation…

A: FAD is a derivative of the vitamin B2 or Riboflavin. It acts as coenzyme in most of the oxidation…

Q: True or False: Passive-mediated transport proteins lower the delta G of transport to create the…

A: Introduction :- The question is all about transport of molecules by diffusion I. e. Active and…

Q: Choose the best answer for each blank. The pyruvate dehydrogenase (PDH) complex is regulated by the…

A: Glucose is oxidized during glycolysis and the end product (pyruvate) is converted to Acetyl CoA via…

Q: Compare the molecular property of amino acids and their roles in protein folding.

A: There are 20 general proteogenic amino acids (amino acids that are often found in proteins). These…

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A: Carbohydrates or carbs are maconutrient consisting of Carbon, hydrogen and oxygen atoms. In nature…

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A: Gluconeogenesis is the synthesis of glucose residues from non-carbohydrate sources such as pyruvate,…

Q: HOW MANY of the following five items represent modes of protein denaturation? 1.) heating a protein…

A: Proteins are biomolecules composed of amino acids. Amino acids are joined together through peptide…

Q: What are ketone bodies and why do they form during fasting?

A: Cellular respiration is a collection of three metabolic pathways that generate ATP by the oxidation…

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: Two villages in the Amazon depend on corn as a major staple in their diet. People in village A have…

A: Pellagra is a deficiency disease which is characterised by diarrhoea, mental disturbance, scaly…

Q: Doctor recommended a patient with coronary heart disease to use lipids that contain polyunsaturated…

A: Polyunsaturated fatty acids means fatty acid molecules with many double or triple bonds.…

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: 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: Which of the following enzymes is inhibited as a result of insulin binding to its receptor? glycogen…

A: Insulin regulates the level of blood glucose by stimulating the uptake of glucose from the blood…

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A: In E. coli genetic information is stored in form of DNA. E. coli DNA is circular in shape. DNA…

Q: In TCA cycle, FADH2 is formed in reaction(s) catalyzed by a. Succinyl-CoA synthetase O b. Succinate…

A: In aerobic condition, pyruvate in the presence of pyruvate dehydrogenase complex produces Acetyl…

Q: 31) There are several modes for enzyme regulation. What's the difference between competitive and…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Which of the following statements concerning fatty acid oxidation is NOT true? O a. The way of fatty…

A: Fatty acid oxidation is a process of breakdown of the fatty acid chain through a series of…

Q: . A. Many bacterial fatty acids contain branches and even rings. What effect would you expect these…

A: Some bacteria are able to survive under harsh settings that are hostile to nearly all other forms of…