Which of the following is incorrect about lipids? a. Some contain polar groups referred to as "polar head" Ob. The bulk of their structure is hydrocarbon-like c. They are water-soluble bio-compounds d. They lack a common functional group

Q: Fig. 1 180 120 60 0 Psi -60 -120- -180- Fig. 2 180 120 60 0 Psi -180 -60 -120- -180- -120 -60 -180…

A: Protein is a polymer of amino acids. The sequence of amino acids in turn dictate the final…

Q: Macronutrients provide us the energy to live, move, and function. Evaluate the sentence above,…

A: Bioenergetics refers to the study of living system and it's energy transformations within and among…

Q: When the amino acid sequence of Hb and Mb is compared, some of them are found to be the same…

A: Hemoglobin and myoglobin are oxygen binding proteins. Hemoglobin helps to carry oxygen from lungs to…

Q: INSTRUCTION: = IF BOTH STATEMENT ARE TRUE = IF FIRST STATEMENT IS TRUE WHILE SECOND STATEMENT IS…

A: The genetic instructions that are included in a cell's genes can only be read out, or expressed,…

Q: Table 1, Effect of enzyme concentration Amount of lodine Test Results (color) Amylase Enzyme 0 drops…

A: There are various tests used to detect the presence of polysaccharides including disaccharides and…

Q: The key to biopolymer self-replication is: O Natural selection O Intramolecular complimentarity O…

A: Biomolecules are organic compounds produced by living organisms. They play important function as…

Q: Which of the following is true about vitamin D3 (cholecalciferol)? A. It is a sterol. B. It is a…

A: Lipids are one of the 4 major biomacromolecules. There are several different types of lipids and…

Q: +2 H3N O:

A: The compounds that contain COOH as functional groups are called acids. The compounds that contain…

Q: For each of the fatty acid characterizations, select from the response list the structure of the…

A: There are multiple questions given. We will check all the given options and determine which is the…

Q: In NOT MORE than 350 words, distinguish between the metabolic concepts presented by the terms: i.…

A: The human body and its systems are regulated with the help of Glucose homeostasis. Glucose…

Q: IX. Insulin, a hormone vital in blood sugar regulation and having a polypeptide chain with disulfide…

A: Insulin is a hormone responsible for the regulation of sugar levels in the blood. Insulin hormone is…

Q: ZI A IZ НО. B OH IZ N H НО, E ZI .N.

A:

Q: Peripheral membrane proteins A. can be extracted by chelating agents. B. completely span the…

A: Membrane proteins are group of proteins which is attached to the membrane of the cell or cell…

Q: The steps of glycolysis between glyceraldehyde 3-phosphate and 3-phosphoglycerate involve all of the…

A: Glycolysis is a catabolic pathway where glucose is broken down into pyruvate molecules that enter…

Q: A shortage of available ATP would hinder a cell's ability to import Select one: a. water. b. oxygen.…

A: The movement of molecules inside cell is governed by the plasma membrane that encloses it. The…

Q: Sample No. 1 2 3 4 5 Sample No. Sample Identity 1 2 3 A Table 1. Results of the Qualitative Tests of…

A: Copper Acetate test is used to distinguish oil and fatty acid. Copper acetate reagent does not react…

Q: Given the active site diagram below, identify the acidic residue from the indicated components.

A: Amino acids are basic unit for any protein or polypeptide chain. It consist of -COOH, -NH2, side…

Q: Riboflavin gives rise to cofactors: Select one: O a. All of them O b. FAD; FADH2 O c. NAD+; NADH d.…

A: Introduction: Riboflavin is likewise known as Vitamin B2. It is an important food supplement.…

Q: In the Lysozyme purification, if the specific activity in the elate was 108 units/mg and the…

A: Egg white is generally rich in lysozyme and hence it is used for its purification. Lysozyme provides…

Q: 3. Explain, in a few sentences, how a cell would make a 16-carbon monounsaturated fatty acid.…

A: There are two questions in the figure and it isn't specified which one has to be answered so, I…

Q: The picture below is of an amino acid called lysine: H₂N. NH₂ OH Download During a period of…

A: Glucose molecules are metabolized through the glycolytic pathway to derive energy in the form of ATP…

Q: The color of the positive result for Iodine Test.*   A. Pinkish B. Orange-Brown C. Blue-Black D.…

A: Iodine test is performed to detect the presence of starch in a solution. When iodine is added to a…

Q: Why is the consumption of vitamin C as an antioxidant expected to donate its own electrons to free…

A: Vitamin C or ascorbic acid acts as an antioxidant and helps in scavenging free radicals in the cell…

Q: Distinguish the differences of photosynthesis in seawater and land plants

A: Photosynthesis is the production of glucose and oxygen from carbon dioxide and water by using light…

Q: 2. Enzyme Oxidase A catalyzes a bisubstrate reaction where one of its substrates is a colored…

A: When an enzyme catalyzes a reaction that involves two substrates and after catalysis, there are two…

Q: For the following calculations, please provide your answers in whole numbers (no decimals). A…

A: Enzymes are biocatalysts which increase the rate of chemical reaction by decreasing the activation…

Q: The condition that lowers the pH of the blood due to starvation is called O A. acidosis OB.…

A: In humans, the body often responds to decreased calorie intake by eating muscle and other tissues…

Q: Delimiate the outcome of of the use of cationic porphyrins as the Choice for the treatment of cancer…

A: Photodynamic therapy (PDT) is a marginally invasive therapeutic procedure that can apply selective…

Q: Which properties of a fatty acyl chain cause the Tm to be lower? 1. shorter hydrocarbon chain length…

A: Fatty acids are the simplest form of lipids, it can either be saturated or unsaturated and can be…

Q: Which of the following is incorrect? a. A heterodimer is composed by two identical polypeptide…

A: a) The heterodimer is composed of two different subunits, they are not made up of two identical…

Q: The key to biopolymer self-replication is: O Natural selection O Intramolecular complimentarity O…

A: Polymers refers to large molecules made up of covalently linked chain of smaller molecules known as…

Q: Which of the following is true of the TCA cycle? It is independent of aerobic conditions. It is the…

A: Catabolism is the process by which complex molecules (consumed in the form of food) are broken down…

Q: describe 3 applications of cell culture in biomedical research

A: Cell culture is the growth of cells of microorganisms, humans, and plants in the laboratory under in…

Q: Biochemists have become increasingly interested in using organic reactions to modify proteins…

A: Russian chemist Vladimir Markovnikov studied the addition of HBr to numerous different alkenes in…

Q: What are the three photochemical and the food they contained in

A: There is one correction in the question. These are phytochemicals which are present in foods.

Q: Severe alcohol intoxication can lead to deficiency of vitamin Select one: O a. B1;…

A: Alcohol intoxication is a condition which results from consumption of large amount of alcohols in a…

Q: Compounds that are totally non-polar is described as Amphoteric Hydrophobic…

A: Fatty acids are the simplest type of lipid. They are carboxylic acids with hydrocarbon chain. They…

Q: a peptide has the sequence: Asp-His-Tyr-Asn. What is the net charge on this molecule at pH 7.2?

A: Given peptide has the sequence Asp-His-Tyr-Asn. The net charge on this peptide depends upon the pKa…

Q: This test gives yellow solution, indicating the presence of proline*   A. Biuret B. Ninhydrin C.…

A: Different of the tests mentioned here are tests for detection of amino acids. In the next step we…

Q: What are the possible interferences or complications in detecting and differentiating aldehydes and…

A: Before scientists developed tools such as x-ray crystallography and other spectrophotometric…

Q: From the various reactions you have learned in catabolism of amino acids; list three reactions in…

A: Catabolism of proteins releases amino acids which composed of mainly two parts-amino nitrogen (in…

Q: After the removal of all sugar units from a ganglioside, what molecule remains? A. sphingosine B. a…

A: Lipids are one of the 4 major biomacromolecules, known for their easily distinguishable hydrophobic…

Q: Monocytes enlarge into macrophages and engulf microbes. a) True b) False

A: Monocytes are a type of white blood cells that help in protecting the body from infections. They…

Q: (b) Why is selectivity of photodynamic very important? How can it be treatment achieved?

A: Photodynamic treatment involves use of molecules called photosensitizers which gets activated in the…

Q: How might the underwinding of a B-DNA helix facilitate or stabilize the formation of Z-DNA? Strands…

A: The B-DNA is the most relaxed form of DNA. Other forms of DNA that exist on nature are A-DNA, C-DNA,…

Q: Which of the following is/are epimer/s of glucose?*   A. Galactose only B. Mannose only C. Fructose…

A: Carbohydrates are polyhydroxy aldehydes or polyhydroxy ketones, or compounds that can be hydrolyzed…

Q: For the amino acids listed below, what tertiary/quaternary interaction can each of the amino acids…

A: Tertiary structure is the three dimensional conformation of a protein. Proteins with more than one…

Q: Substituting antisense oligonucleotide non-bridging oxygen atoms with a sulpha atom: Select

A: Ans. 1. Option d is correct The antisense nucleotide non bridging oxygen atom replace by the sulphur…

Q: What would the order of elution be (first to last to come out of a size-exclusion chromatography…

A: Size exclusion chromatography is a technique for separating molecules based on their size and shape.…

Q: Consider the peptide with the sequence SANTACLAUSISASTALKER. Assume this entire pepide were a single…

A: Proteins are the heteropolymers of amino acids. The proteins are made up of twenty standard amino…