Why the Ezyme activity deacreses when the MgCl2 concentration increases to 4mM onwards? Discuss

Q: What changes in the structure of each polysaccharide affect its gelling property? Explain

A: Colloid polysaccharides, proteins, and synthetic polymers are used to make gels, which are solid, je...

Q: Which precursors accumulate in patients with niacin deficiency. What effect does this deficiency hav...

A: Niacin is a precursor to nicotinamide adenine dinucleotide (NAD+) and nicotinamide adenine dinucleot...

Q: Why is gel electrophoresis user in DNA fingerprinting?

A: Introduction: It is a test to identify and evaluate genetic information which is the DNA. It is call...

Q: Which of the following pairs of carbohydrates are disaccharides? O sucrose and maltose O cellobiose ...

A:         Carbohydrates are composed of carbon, oxygen, and hydrogen which are connected by the glycos...

Q: Which of the following is true of glucitol? It exists as both ring and open-chain structures with t...

A: Introduction: Monosaccharides can be reduced by turning the carbonyl group into an alcohol group. It...

Q: describe the general chemical structure of carbohydrates and what three elements are common to all c...

A: Since you have asked multiple questions we will answer the first question for you. If you want any p...

Q: Define the importance of 54-nucleotide element ?

A: Most living organisms and viruses include the molecule ribonucleic acid (RNA). Nucleotides are the b...

Q: Amino acids are: O A. Compounds which may be found only in proteins. B. Organic compounds with at le...

A: Proteins are massive biomolecules and macromolecules made up of one or more long chains of amino aci...

Q: Rank the degree of sweetness of the sugar solutions. 1 – most sweet; 10 – least sweet

A: Sugar cane or sugar beets are used to make refined sugar, which is extracted from the plants after t...

Q: Fill in the blanks. The citric acid cycle converts two-carbon units into In the process the carbons ...

A: Citric acid cycle: The citric acid cycle is also known as the tricarboxylic acid cycle is an amphibo...

Q: Statements: (1) Polysaccharides usually give a negative Benedict's test. (2) The hydrolysis of cel...

A: We will discuss the statements first and then see which is the correct option

Q: Lactate dehydrogenase O is needed for oxidative metabolism of glucose O only functions in muscle O o...

A: In the metabolic process, the enzyme is extremely important. They enhance the rate of reaction by se...

Q: An enzyme is present at 100 nM (nanomolar) and has a Vmax value of 25 uM/s (micromolar/second). The ...

A: Enzyme concentration= 100 nM Vmax value= 25 uM/s  Km for substrate = 5.2 uM

Q: Which peptide will yield the following qualitative results? Fohl's Test (+) Sakaguchi Test (+) Biure...

A: Various tests can be performed on peptides in order to judge the amino acid composition. This is a c...

Q: Which of the structures below DOES NOT correspond to a "correct" (i.e. probable or possible) structu...

A: A monosaccharide in the form of a cyclic hemiacetal bearing a pyran ring is called a pyranose struct...

Q: . The allele B gives mice a black coat, and b gives a brownone. The genotype e/e of another, indepen...

A: When genes are on different chromosomes or are separated by a large distance on the same chromosome,...

Q: Look at the structure shown below and answer the following questions: HN NH но NH Download image. a....

A: Peptides or proteins are composed of twenty standard amino acids attached together via peptide bonds...

Q: 15. During vigorous physical activity, a lot of pyruvate is generated inside muscle cells. Show, thr...

A: Hi. Thank you for the question. As per the honor code, we'll answer the first question since the exa...

Q: Give examples of proteins classified according to their biological role.

A: Proteins are biomolecules and macromolecules that are made up of one or more long chains of amino ac...

Q: If you had a 50 mL volume of 1% agarose gel to create with appropriate amount of SYBR Gold how would...

A: Agarose gel electrophoresis is a method of gel electrophoresis that is used  to separate a heterogen...

Q: Calculate the approximate MW of a protein with 341 amino acid residues and express it ing/mol  and i...

A: Given Values: Number of residues in the protein = 341 aa Average molecular weight of an amino acid =...

Q: A substance that affect the rate of the reaction without being consumed Select one: a. enzymes b. a...

A: The study of chemical reactions catalysed by enzymes is known as enzyme kinetics. Enzymes, which act...

Q: Which statement about membrane lipids is TRUE?    Question 7 options:   Glycerophospholipids are f...

A: Membrane lipids- Lipids that form the lipid-layer in the cell membrane 

Q: What is the difference between the two salt precipitation methods: salting in and salting out?   Gro...

A:  SAlting out is a method generally used in purification of molecules depending on their solubility a...

Q: After sufficiently long and intense exercise, EPOC can be observed for more than a day True False

A: Excessive Postexercise Oxygen consumption is the phenomenon by which our body continues to burn calo...

Q: Is it possible to design a compact or hand-held version of the instrument that can be used in field ...

A: Of the 34 million people infected with HIV worldwide, 68% live in sub-Saharan Africa, and South Sout...

Q: These types of proteins come from foods that contain all amino acids for nitrogen balance and tissue...

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids conta...

Q: Recall what you have eaten yesterday, enumerate 4 food intake that have lipids and fats then classif...

A: Four food items that are likely to contain lipid are-  1. Potato chips fried in olive oil- potato do...

Q: Describe glucose oxidase's substrate, the substrate’s biological relevance, and identify the main in...

A: Glucose oxidase is an oxireductases class of enzyme which catalyzes the oxidation of glucose to hydr...

Q: write the introduction for the effect of denaturing agent on the structure of phycocyanin on two pag...

A: Phycocyanin is a water-soluble pigment protein. It comes from microalgae. It is non-toxic.  It has a...

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: Which among the following demonstrates the difference between Native Polyacrylamide Gel Electrophore...

A: PAGE or polyacrylamide gel electrophoresis is a separation technique under the influence of electric...

Q: Consider the following statements: (1) The term sugar is a general designation for both monosacchari...

A: Tge term SUGAR is a general designation for both mono and disaccharide. Glucose (monosaccharide) is ...

Q: You have an order for 125000 units of an antibiotic IM stat. The directions state to reconstitute th...

A: Antibiotics are medications that are used to treat bacterial infections. Antibiotics either kill the...

Q: What is oxidative rancidity? Why is linoleic acid a suitable model system for studying lipid oxidati...

A: Desaturation is a unique dehydrogenation reaction that is used to biosynthesize unsaturated fatty ac...

Q: Give an example and explain why and how changing just one amino acid in a protein's sequence can aff...

A: Proteins (polymers) are macromolecules made up of subunits of the amino acid (the monomers ). These ...

Q: In the Watson-Crick model of DNA structure:   Question 5 options:   T can form three hydrogen bond...

A: DNA means deoxyribonucleotides. DNA is a polymer of nucleotides attached together via phosphodiester...

Q: All coenzymes are cofactors. However, not all cofactors are coenzymes. O Both statements are incorre...

A: Enzymes require cofactors for their activity. It means in the absence of its specific cofactor an en...

Q: Which two amino acids may be encoded in genes by stop codons? OA. L-Hydroxyproline and L-Hydroxylysi...

A: The genetic code is universal and every individual amino acid is coded by a triplet codon. The Tripl...

Q: CH-OH НО OH What is the name of this structure? OH OH alpha-D-gulopryranose O beta-L-gulofuransone O...

A: Pyranose : Has 6 membered ring with 5 carbon atoms and 1 O atom Furanose : Has 5 membered ring with ...

Q: The entry of calcium into a ventricular muscle cell helps to maintain depolarization of the membrane...

A: A well-working conduction system generates a depolarization wave, which causes the atria and ventric...

Q: Explain why oils become rancid. Provide short and concise answer with relevant examples.

A: Fats and oils are made up of triglycerides, which are esters made up of three fatty acid units bound...

Q: Oxytocin and vasopressin are peptide hormones which are also used as drugs. What are the functions o...

A:            The growth of cells and body tissues, health depends on the presence of a sufficient quan...

Q: Amylopectin and cellulose are being compared. Which of the following choices explains the similarity...

A:         Carbohydrates are composed of carbon, oxygen, and hydrogen which are connected by the glycos...

Q: Draw a hydropathy plot and a 2D protein cartoon for a protein that passes through the lipid bilayer ...

A: Based on the polarities of the side chains of amino acids they can be arranged in a hydrophobicity s...

Q: 6. Amino acid alanine containing NE isotope in a-amino group was administrated to mouse with food. I...

A: The use of radioactive labelling of particular atoms have often been used to determine metabolic pat...

Q: what are the key glycolytic enzymes and why are they considered key? how are these steps overcome in...

A:

Q: Five amino acids were subjected to normal phase chromatography, and the following Rf values were com...

A: Retention factors are useful for the comparison of the results of chromatographic separation of one ...

Q: QUESTION 3, Out of starch, glycogen, cellulose and chitin, carbohydrate polymers with beta linkages ...

A: Introduction:  Carbohydrates are aldehydes or ketones derivatives with multiple hydroxyl groups. It ...

Q: Draw the orbital diagrams of the following elements: Silicon Охудen Chromium

A: Introduction: Orbital diagram help visualize which orbitals the electrons in an atom are. There are ...