Explain the term ‘buffer capacity’.

Q: You receive a tube containing 18.8 nmol of lyophilized (freeze dried) primers to be used in PCR. How…

A: Primers are a short nucleic acid sequence that provides a starting point for DNA synthesis. I…

Q: Consider the Michaelis-Menten equation, below: Vmar S V. k + [S] %3D What is the relationship…

A: [S] : Substrate concentration  V= Vmax[S]/(Km+[S]) Vmax: Maximum velocity  Km: [S] at which V is…

Q: HN- CH- OH HN-CH-c- -OH HN-CH-C-OH CH CH2 CH2 CH2 OH C= NH2 OH A B D C.

A: Amino acids are those molecules which combine to form particular proteins. Amino acids and proteins…

Q: How does 2, 4 Di Nitro Phenol raise human body temperature when used in a weight-loss program?

A: 2,4-Dinitrophenol (DNP) is a yellow, crystalline substance with a sweet, musty odour. It sublimes,…

Q: Gierke disease (glycogenosis) arises in the inherited defect of glucose-6- phosphatase and is…

A: Glucose is the primary source of energy for the body, which is metabolized through the glycolytic…

Q: A buffer can protect against changes in pH when hydrogen ion or hydroxide ion is added to a reaction…

A: Buffer solution is two types, Acidic buffer - this is composed of a weak acid and it's conjugate…

Q: c. Ribulose 5-phosphate levels would decrease.  d. NADH to NAD+ ratios would decrease.  e.…

A: In the RBC's of the patients certain changes are observed. Ribulose 5 Phosphate levels would…

Q: Match the items on the diagram with the correct term below. 3' 5' 5 D 8 Activate W DNA Replication…

A: DNA replication is the particular process by which a specific molecule of DNA is being duplicated.…

Q: .  Label each statement about the polynucleotide ATGGCG as true or false. a) The polynucleotide…

A: Polynucleotides are found naturally in all living organisms and play a variety of roles in them. A…

Q: O The unknown sample contains tyrosine and tryptophan residues O The unknown sample only contains…

A: Enzymes are biocatalyst that increases the speed of reaction by lowering the activation…

Q: (osgnthesis

A: Retrosynthesis is a breaking down of targeting molecule by the process of ''breaking down ''  a…

Q: Which amino acid(s) are more commonly found at the At which position(s) are amino acids limited to…

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

Q: Explain the correlation between fasting and gluconeogenesis in terms of the hormone released by the…

A: From the non-carbohydrate source, glucose is synthesized called gluconeogenesis. It is a…

Q: What is the detection principle of iodine test for starch

A: The iodine test is a quantitative analysis of carbohydrates to distinguish polysaccharides from…

Q: The table below summarizes the results for Millon's test. Provide the correct remarks from the…

A: The amino acid tyrosine has a side chain containing a phenol group.

Q: Since in this patient pyruvate kinase is abnormal not only is less pyruvate made but intermediates…

A: Pyruvate kinase deficiency (PKD) is a rare genetic condition that causes hemolytic anemia, or the…

Q: 4. During a lunch at a MeDonald's outlet, an office employee received about 350 g of carbohydrates…

A: "Since you have asked multiple questions, we will solve the first three subparts of the question for…

Q: (a) Draw the condensed structural formula, and give the name and abbreviation for the dipeptide…

A: Dipeptide is the structure formed by two aminoacids with a single Peptide bond. Anomeric carbon is…

Q: How does NH4SO4 affect water structure? What does this have to do with protein solubility? I thought…

A: The solubility of a protein in solution depends on nature of the protein and the concentration of…

Q: 1. The following lipids are important structural components of the cell membrane of fish. Draw the…

A: The membrane phospholipids have a glycerol backbone.

Q: After intense activity, your muscles feel sore because of ______. Group of answer choices the…

A: During intense activity our body needs more energy (ATP).

Q: A. They carry unneeded cholesterol back to the body's liver, where it is eliminated. 7. Which…

A: Lipids are amphipathic molecules that contain both polar and non-polar parts present in them. Lipids…

Q: LLNSAMSRLYSLRSS   1.Assuming this sequnce is enitrely alpha helical what is the hydrogen bond…

A: The αα-helix is an ordered secondary conformation of proteins. An αα-helix is stabilized by the…

Q: Beginning an endurance training programme can increase body weight because in the first few days of…

A: As of now days we can see the obesity is major concern infornt of people , increase weight of people…

Q: Complete the table below by supplying AT LEAST ONE example of a monomer with its polymer for each…

A: Lipids are hydrophobic or hydrophilic bio macromolecules which can be of several types like fatty…

Q: With the aid of diagrams describe the signalling pathway involving inositol 1,4,5 trisphosphate from…

A: Membrane phospholipids can act as precursors from which second messengers can be produced during…

Q: O dihydroxyacetone-P DHAP ATP ADP ATP ADP glucose-6-P G-6-P fructose-6-P F-6-P glucose…

A: In the diagram glycolytic pathway, pentose phosphate pathway and Leubering- Rapport shunt is given…

Q: Question: You conclude that all the blue colonies contain a plasmid

A: pUC is a plasmid cloning vector which is created by Joachim Messing and co-workers. Restriction…

Q: A protein sample of unknown concentration was placed in a cuvette with a path length of 1 cm and the…

A: The concentration of a protein is directly proportional to the amount of light it absorbs. The…

Q: Where would the catalase enzyme perform best- in the human blood stream OR in the human stomach?…

A: Catalase is common enzyme found in all aerobics and it convert reactive oxygen species H2O2…

Q: Morphine (give structure) and enkephelin (give structure) both are antagonists of the m opioid…

A: Morphine is pain medication which is used in Treatment of pain.this is belongs to opiate family.…

Q: 4. Enzymes in an enzymatic reaction do not interfere with: a. free energy of reaction b. rate of…

A: Enzymes are the biological catalysts that speed up the rate of reaction by lowering the activation…

Q: What is the approximate temperature (in both F° and C°) for enzyme activity in the human body?

A: Enzymes are highly efficient biological catalysts that speed up metabolism or the chemical reactions…

Q: calculate the volume of stock solutions required to make up the buffer solutions that will be used…

A: Introduction: A buffer solution is a solution that changes pH slightly with the addition of a strong…

Q: What purpose was served by filtering the milk sample after the addition of acid?

A: Milk is a white color liquid which is consists of various proteins and vitamins. Milk is an…

Q: a) Which catalytic mechanism occurs in step 2? b) Why must phosphate first bind to succinyl-CoA…

A: Glycolysis, TCA cycle, and ETC all are interconnected processes. Respiration is an oxidative…

Q: Determine the amino acids that compose the peptide shown below.

A: Amino acids are compounds with a carboxyl group and amino group attached to the same carbon atom.…

Q: Consider the following peptide sequence: His-Pro-Lys-Arg-Ala-Gln-Ser-Cys-Pro Which test will the…

A: Proteins are polymers of amino acids in which the amino acids are linked together by peptide…

Q: In bullet form, what are the salient features and functions of steriods? Salient features of…

A: Steroids are biologically active compounds. Steroids are found in plants, animals and fungi.…

Q: Which statement does NOT describe a general function of the pentose phosphate pathway? Group of…

A: The pentose phosphate (hexose monophosphate shunt) process is more complicated than glycolysis.…

Q: Introduction to urinary proteins and CSF proteins.

A: Protein is a highly complex molecule found in all living things. Proteins were identified as…

Q: Microbes can provide beneficial activities. Bioremediation (using bacteria) is a process used to…

A: Bioremediation is a waste management technique. Living organisms can be used in this process to…

Q: Feedback See Periodic Table Which of the following correctly describe both a lectin and a…

A: Lectins are stated as either the proteins or the glycoproteins that are present in almost all…

Q: How can these deficiencies (a-KG  dehydrogenase, Succinate dehydrogenase (SDH), Fumarase) negatively…

A: The mentioned enzymes are the essential part of metabolic pathways that helps in synthesis and…

Q: 2. You want to clone a specific PCR amplicon. You have determined that the amplicon you want to…

A: pUC57 is a commonly used plasmid cloning vector in E. coli.

Q: Using a 1 cm cuvette, the absorbance at 260nm of your double-stranded DNA sample is 0.15. What is…

A: Lambert-Beer's law can be used to calculate the concentration of DNA in a sample. It states that the…

Q: 7. The standard free-energy change (in terms of net ATP production) when glucose is converted to 6…

A: All living organism except extremophiles metabolize carbohydrate particularly Glucose to meet up the…

Q: How does NH4SO4 affect water structure? What does this have to do with protein solubility? I thought…

A: One of the factors that determine the  solubility of proteins in solution is the concentration of…

Q: Look at the structure of the disaccharide shown. Name the type of bond which is present. CH2OH H он…

A: Disaccharides exist in more than one chemical conformational structure. The alpha and beta forms of…

Q: Visceral fat loss is often associated with increased insulin sensitivity. Assuming that with the…

A: D. -10.6