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

Q: What is the definition of hydrolosis reaction?

A:  In human body, digestion and glucose metabolism are examples of hydrolysis reaction. Solubilization...

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: 4. What would be the most possible interaction between the side chains (R-group) of isoleucine and p...

A: The peptide bond is formed between the alpha amino and the alpha carboxyl groups of amino acids and ...

Q: Given: One way to think about the hexokinase is that it couples the hydrolysis of ATP (AG° - -30.5 k...

A: Hexokinase: Hexokinase phosphorylate Glucose to Glucose-6-PO4 by utilizing one molecule of ATP. Here...

Q: 2. Two classes of organic compounds typically provide energy for organisms. Representatives of these...

A: Biomolecules refer to carbon- based organic compound that are produced by a living organism. These c...

Q: (b) You are investigating the effects of several agents on the activity of alcohol dehydrogenase. Th...

A: Km and Vmax can be calculated from the graphs that are plotted between substrate concentration and E...

Q: Which of the amino acids will nearly always be found buried in the center of proteins? valine glyc...

A: Proteins are the polymers of amino acids linked by the peptide bond (CO-NH). There are 20 common ami...

Q: (Vmax.f [S] - (Vmax,b [P] KM,b [P] vo [S] 1+ KM.f KM.b ||

A: In this enzyme kinetics, I am going assume a general mechanism and then derive the rate equation. As...

Q: What is the relative activity of the two structures shown below on the opioid receptor? HO HO. O A i...

A: Opioids are group of morphine- like chemicals medically used as anesthesia and as pain relief. The s...

Q: Determine the statement that is not TRUE about Dietary Reference Intake recommendations. DRI recomme...

A: The statement which is not true is:

Q: 1. The molecule below is a pentose. C/OH H- HO- НО -H НО C/OH

A: As you have asked multiple questions we are supposed to answer only first question for you. If you w...

Q: Using a pipette, add 2 mL of suspended DEAE SEPHAROSE (anion) resin to a chromatographic column. Rep...

A: DEAE Sepharose matrix is used in Anion exchange column. In the given method power of salt strength i...

Q: What Determine the amount of mRNA that is available for translation ?

A: A single-stranded RNA molecule called messenger RNA (mRNA) is complementary to one of a gene's DNA s...

Q: based on the table given,  1. what form of ILY is most present at pH4.0?  a. ILY2- b. ILY1- c. I...

A: Provided table shows the acid dissociation constant value for Carboxy, amino terminal and side chain...

Q: 1. Draw the tetrapeptide Met-Ala-Thr-Thr at a ph of 7?  2. Draw the tetrapeptide Met-Ala-Thr-Thr at...

A: The pKa values of amino acid side chains determines the pH-dependent net charge of an amino acid in ...

Q: Determine whether the following statements describe a reversible competitive inhibitor, a reversible...

A: Inhibitors are the chemical substances that bind to the enzyme and result in a decrease in the catal...

Q: In the first step of the citric acid cycle, an acetyl group from acetyl CoA reacts with oxaloacetate...

A: Citric acid cycle is one of the steps in aerobic oxidation of glucose. It occurs in mitochondrial ma...

Q: Explain the effect of anti acids (example MaAlOx) to the enzyme in the enzyme. How does it affect di...

A: The digestive system is one of the body’s important systems that break down the complex components o...

Q: 2. What is the general name for a monosaccharides which has A. 6 carbons B. 5 carbons C. 3 carbons

A: Monosaccharide- Simplest carbohydrates, sugar and have only 1 sugar molecule.  

Q: Are enzyme-catalyzed reactions examples of homogeneous or heterogeneous catalysis?

A: Homogenous catalysis refers to a catalytic system in which the catalysts and the substances are in t...

Q: An E. coli replication fork is shown in Figure 2.2. III 3' IV 5 II Figure 2.2 (i) Circle and label t...

A: DNA is a double-stranded structure that can replicate by itself. The self-replication of DNA is semi...

Q: Which of the alternatives below indicates techniques used both to purify and to concentrate proteins...

A: Proteins are polymers of amino acids linked by peptide bond and it is one of the important biomolecu...

Q: During vigorous exercise, a buffer system consisting of lactic acid and sodium lactate is produced i...

A: Given Values: pKa of lactic acid = 4.76 The concentration of lactic acid in muscle cells = 1.5 μM Th...

Q: Explain the consequence of the following structures.

A: The given structure represents the phospholipid molecules in a lipid bilayer. Phospholipids are comp...

Q: What would happen if a protein with 3 subunits (molecular weights of the three subunits are 20 kDa, ...

A: SDS-PAGE ( sodium dodecyl sulfate-polyacrylamide gel electrophoresis) is used to separate the protei...

Q: The discussion this week explores the reasons why carbon dioxide changes the affinity of oxygen to h...

A: Hemoglobin is a respiratory pigment present in red blood cells. It is a conjugated protein and gives...

Q: Predict or describe the absorbance or enzyme activity at: pH = 2 pH = 14 Temperature = 25°C Tempera...

A: Introduction -  The study of reaction rates and how they change in response to changes in experiment...

Q: Draw the tetrapeptide Met-Ile-Lys-Glu at a ph of 12?

A: The pKa values of amino acid side chains play an important role in determining the pH-dependent char...

Q: How does mitosis provide evidence for relationships among eukaryotes as diverse as mammals and seawe...

A: Mitosis is the process in which the nucleus of eukaryotic cell divides. During mitosis, the two sist...

Q: 3. What is the name of the molecule in the circled region labelled M (be specific)? How do you know?...

A:  The backbone of a nucleic acid is made up of a sugar-phosphate chain linked by phosphodiester linka...

Q: 1. The vitreous humor of eye is composed of? In 2-3 sentences, explain why this is your answer. a. h...

A: Vitreous humor of the eye is a colorless, transparent fluid that that fills the space between the le...

Q: Who is the father of biochemistry?

A: Biochemistry means the study of biomolecules presents inside biological organisms. It can also be de...

Q: A technician investigated the effect of temperature on the rate of an enzyme- controlled reaction. A...

A: The substrate molecules and catalysts undergo distinct changes in the reaction when the enzyme funct...

Q: When water and oil in the presence of an emulsifying agent are mixed, they do not separate. Why? Wha...

A: Hi, thank you for posting the question on Bartleby. As per the guidelines we can answer only one que...

Q: When glucagon binds to its receptor in liver cells, PFK-2/FBPase-2 becomes dephosphorylated. (circle...

A:        The balance between the rate of glucose leaving and entering the blood circulation determines...

Q: Applying: Which of the following commonly acts as the precursor for the synthesis of vitamin C (asco...

A: Carbohydrates are compounds formed of monosaccharides as building blocks, which range from simple su...

Q: Referencing the image above, you are designing an experiment to determine which food source your yea...

A: In retrospect, the fact that the rate of fermentation is dependent on yeast concentration is not sur...

Q: 1. How does real-time polymerase chain reaction work? 2. How is SYBR Green used in the experiment? W...

A: A real time polymerase chain reaction is used for amplification of DNA molecules in real time. It is...

Q: 1. The compound is an ethonalamineplasmalogen. The following tests were done. What are the results t...

A: Ethonalamine plasmalogen are mainly phospholoipids and  frequently occur in kidney, lungs, brain and...

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: Describe the relationship between the degree of unsaturation and the physical characteristics of lip...

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

Q: What is vaccine? Please be sure to include what molecules are present and the biological mechanism b...

A: Immunity is described as a complicated biological system that has the ability to recognise and accep...

Q: What are the two appropriate control groups if flask 2: ‘Yeast + Glucose + Water’ is your experiment...

A: Flask, Tube, water, 1 tbsp sugar, and 1/8 tsp yeast were used in the control group.  

Q: нно HHO Draw a diagram to show how the monomers to the right could be joined to form a polymer and i...

A:

Q: Please paraphrase how both experiments (from fig.2 and 3) are asking differing questions

A: Hi, thanks a lot for asking this technical experimental question. As You have asked to paraphrase th...

Q: Consider the biochemical pathway below, where A, B, and C are substrates and products and E1 and E2 ...

A: Enzymes are proteinaceous in nature. Almost all enzymes are proteins, there are some nucleic acids t...

Q: What is phosphorous and how is phosphate utilized in humans?

A:

Q: Calculate the pI value of aspartate. (iii) Calculate the pI value of arginine.

A: Amino acids are monomers that make proteins. The amino acids have a central carbon to which a variab...

Q: Calculate the standard reduction of 3-phosphoglycerate using val ues from your book, and compare the...

A: The standard reduction potential is the potential (in volts) that is generated by a reduction half-r...

Q: Calculate the amount of phycocyanin in Sample 1 in mg where A620=0.211   and A650=0.086, taking into...

A: Phycocyanin is a protein-pigment complex that belongs to the family of phycobiliprotein. It is a wat...