Give me a good introduction for the use of citric acid as antioxidant to preserve the flavor of foods with a hypothesi

Q: All of the following are lipid except. A. Waxes B. Oils C. Butter D. Ether

A: Lipids are organic molecules which are insoluble in water. Lipids include waxes, fats, oils and cert...

Q: Proteins may be bound to the exoplasmic or cytosolic face of the plasma membrane by way of covalentl...

A: Every cell has a plasma membrane, and many of its organelles possess membranes as well. All membrane...

Q: 5. A 0.01 M solution of HCI will not hurt your skin, yet a 0.1 M solution of HCI will leave a painfu...

A: Hydrochloric acid is a colorless and odorless solution of hydrogen chloride and water with a chemica...

Q: 10 Determine the Hill coefficient for the following binding data using a linear method. [L] in micro...

A: The Hill plot is a graph graph which enables us to check whether the protein in question exhibits co...

Q: What structure is common to virus, prokaryotes and eukaryote? What are their major structural differ...

A: Viruses are the entities that are made up of Proteins encapsulating nucleic acid either DNA or RNA. ...

Q: Mucic test is used to detect galactose in a sample as galactaric acid is formed. However, since lact...

A: Lactose is a disaccharide sugar that is composed of galactose and glucose moieties. 

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: First step His 57 catalyzes removal of H from Ser 195 hydroxyl. The portion (the C-terminal end) of ...

A: The order of chymotrypsin catalysis is as follows:

Q: Which enzyme would have the greatest catalytic efficiency? a) Km 20 nM; kcat 50 s-1 b) Km 0.04 uM; ...

A: [S] is Substrate concentration  V is velocity of reaction  Kcat - Catalytic constant(Turnover number...

Q: Hello, please answer the questions below about Vitamin C. Name of Vitamin: Vitamin C Classification...

A: Introduction: Vitamins are natural substances found in both plants and animals and it is considered ...

Q: What is the difference between obligate and non-obligate chain terminating nucleotides? How were sof...

A: Chain termination is a chemical method which stops the formation of intermediates in a chain propaga...

Q: (Glucose), Fructose and Sucrose gave a positive result to Seliwanoff’s Test Beeswax when dehydrated ...

A: Introduction: Seliwanoff's reagent contains resorcinol and concentrated hydrochloric acid. The test ...

Q: Calculate the pH of a solution containing 0.0314 M malic acid and 0.020 M potassium hydrogen malate....

A: Given Values: Ka1 = 3.48×10-4 Ka2 = 8×10-6 Conc. of malic acid = 0.0314 M Conc. of potassium hydroge...

Q: 1.Which of the following does not belong to the group? * a.C b.N c.O d.Ti   2. Which biological mole...

A: Biomolecules are the organic compounds produced by living organisms. The biomolecules majorly contai...

Q: A chain of biochemical events is responsible for Aequorea victoria turning green. Firstly, the prote...

A: Gel Filtration chromatography or size exclusion chromatography is a chromatographic technique of sep...

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

A: Michaelis–Menten kinetics is a well established model of enzyme kinetics.  The Michaelis -Menten equ...

Q: What are the important considerations that you have to remember in antibody identification What is t...

A: Introduction: The ABO blood group system is considered to be an important blood group system in huma...

Q: What is plant biochemistry?

A: Introduction -  Plant Biochemistry is the study of different chemical reactions in the plant such as...

Q: 6 After running an Ion exchange chromotograpraphy column and using cation exchange, will the elution...

A: Ion exchange chromatography is used to separate molecules based on the affinity of the target molecu...

Q: 2. Consider the experiment conducted by Meselson and Stahl in which they used 14N and 15N in culture...

A: Literally, replication means the system of duplication. In molecular biology, DNA replication is the...

Q: What is the difference between lysine and arginine? which sidecchain is easier to move across the me...

A: Lysine and arginine are amino acids which forms proteins. Amino acids are organic compounds which co...

Q: If I have a 20ml stock solution of BSA with a BSA concentration of 0.2%. How can I make two other 20...

A: The concentration of the stock solution of BSA is 0.2%. Percent solution is the mass of solute disso...

Q: 15-78 Draw the structural formula of the organic product or indicate that no reaction occurs for the...

A: A chemical formula is a way in which the information about the chemical proportions of atom which co...

Q: Baby A was a term female infant born via uncomplicated vaginal delivery. • Maternal serologies were ...

A: Pregnancy: Pregnancy is a 36-40 weeks long incubation period for the growth and development of fetus...

Q: Oligomycin is a substance that prevents the ATP synthesis reaction in oxidative phosphorylation, and...

A: 2,4-dinitrophenol : 2,4-DNP, it leads to uncoupling of proton gradient from electron transport chain...

Q: 4. Starch forms a dark blue complex when treated with iodine. Partially hydrolyzed forms (still a po...

A: Starch is a polysaccharide that consists of amylose and amylopectin. starch reacts with iodine to gi...

Q: Which of the following is FALSE about Insulin?

A: The effects of insulin on bodily cells were inhibited in type 2 diabetes. As a result, glucose is un...

Q: What is the importance of Koch’s Postulate in Plant Pathology

A: The importance of Koch's postulate in plant pathology is:

Q: Draw a graph of free energy G (y-axis) vs reaction progress (x-axis) that illustrates what the kinas...

A: A reaction is thermodynamically feasible if the delta G for a reaction is negative. Enzymes increase...

Q: QUESTION 1 Number of reducing end(s) in sucrose (structure shown below) is/are CH2OH H H. он носн, H...

A: Reducing sugars are molecules with a free aldehyde or free keto group. Due to the presence of a free...

Q: What is the definition of BMR and what does BMR stand for

A: Metabolism involved anabolism (synthesis of molecules with consumption of energy, few number of mole...

Q: What happens to glycine if it is titrated by a strong acid like NaOH? Calculate the Isoelectric poin...

A: When an amino acid is titrated with increasing volume of NaOH then the ionizable groups on the amino...

Q: (A) Do electron transport chains create a gradient so that ATP synthase can generate ATP molecules? ...

A: ATP synthase is a mitochondrial enzyme machinery which is located in the inner membrane of mitochond...

Q: Please help me in detail. for molecular Mechanism of ATP versus GTP selectivity of adenylate kinase,...

A: Enzyme substrate selectivity is required for precise control of metabolic pathways. In cases where c...

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

A: Proteins are the long chain of polymers amino acids.Proteins serve as an important structural consti...

Q: What are the identities and functions of the components of the Bradford reagent in protein content d...

A: Different quantitative assays for the proteins are as follows: Biuret method Lowry's method Bradfor...

Q: Each of the cytochromes in the mitochondrion contains prosthetic groups. What is a prosthetic group?...

A: Conjugated proteins have prosthetic group with apoprotein. Apoprotein - The protein part of the conj...

Q: What are the important considerations that you have to remember in antibody screening?

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: What are the different metabolic pathways that are affected in sepsis? (4 answer choices are correct...

A: Sepsis is a life threatening condition that arises due to uncontrolled response to an infection by t...

Q: Using the chart below, can you produce a two-step procedure that demonstrates protein purification i...

A: Proteins are polymers of amino acids linked by peptide or amide bonds. Charge on the protein depends...

Q: During cell couting, when the data are plotted in an ordinary graph or on a cross-section paper, why...

A: For experiments involving growth of cells whether bacterial or eukaryotic the results of a growth ex...

Q: To understand how a signaling pathway works, it is often useful to isolate the cell-surface receptor...

A: In recent years, affinity chromatography, a liquid chromatographic technique for separation and anal...

Q: Create a flowchart of Amino Acids and classify them depending on the polarity of its R group.

A: Proteins are known to play an important role in the growth and development of the body and are consi...

Q: An enzyme following Michaelis-Menten kinetics was found to have highest activity at 37° C and pH 7. ...

A: Values given: temperature: 37°C pH: 7 Maximum velocity or Vmax= 2.4×10-4 mol.lit-1s-1 Enzyme concen...

Q: Define about primary miRNAs (pri-miRNAs) ?

A: MicroRNAs (miRNAs) are small regulatory RNAs derived from stem-loop sections of original transcripts...

Q: Why “might” an obese animal require more vitamin D in their diet than an animal of moderate body con...

A: Vitamin D level is lower in obese people. People who are overweight and obese often get recommendati...

Q: Sketch the appearance after visualization of a protein mixture containing the seven proteins(ovalbum...

A: Two-dimensional gel electrophoresis ( 2-D electrophoresis) is a form of gel electrophoresis used to ...

Q: After measuring mass, energy content, and dollar value for each food type, the researchers calculate...

A: In gastronomy, pork is generally red whilst uncooked and a darkish color after it's miles cooked, in...

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: Light exercise allows more rapid removal of lactic acid caused by intense exercise True O False

A: The ability to generate hard work comes from the breakdown of ATP, or adenosine triphosphate. Our bo...