Which of the following sets corresponds to nonpolar amino acids? a. Met, Ile, Glu b. Ala, Leu, Trp Oc. Ser, His, Thr Od. Trp, Asp, Ala
Q: why do proteins get denatured under low temperatures? explain thoroughly
A: Amino acid content of protein is the primary structure of protein . Secondary structure is when…
Q: 1q}. 1. Why is cyanmethemoglobin method preferred than other methods? 2. In what…
A: Hi, thank you for posting the question on Bartleby. As per the guidelines we can answer only one…
Q: Which of the following are important chemical considerations defining the structure and function of…
A: Polynucleotide means a nucleotide is composed of multiple bases attached together via phosphodiester…
Q: which step of the polymerase chain reaction takes place at 98 degrees?
A: It is an enzymatic process by which specific segments of DNA can be amplified by using a primer,…
Q: The structure of the heme prosthetic group is shown. This group is plugged into the protein moiety…
A: Prosthetic groups are non amino acid components that are covalently linked to the protein. Heme…
Q: Given the active site diagram below, identify the mechanism(s) of catalysis. 2 1 5 Metal ion Induced…
A: Acid-base catalysis, metal ion catalysis, approximation etc are some of the mechanisms through…
Q: The top side of this figure offers more opportunities (for each base pair) that can lead to highly…
A: A single stranded nucleic acid is formed by joining the nucleotide units together through…
Q: True or false Ketone body synthesis requires transportation of acetyl-CoA through the inner…
A: Acetone, acetoacetate and 3 beta hydroxybutyrate are known as ketone bodies. They are produced from…
Q: How is RNA silencing inherited or passed down through generations? What is the nature of RNA…
A: RNA silencing is a gene regulation mechanism that occurs at the transcription level. It can be:…
Q: What molecules participate in respiratory chain: Heme Coenzyme Q10 NAD FAD NADP
A: The respiratory chain catalyzes the transfer of the electrons to molecular oxygen accompanied with…
Q: hoose the conditions when PDH is activated. a) acetyl CoA/CoA ratio is high b) NAD+/NADH ratio is…
A: PDH is a regulatory enzyme situated in inner mitrochondrial membrane which is comprise of three…
Q: For the organism that live there, only the size of a habitat matters, not it’s shape. true or…
A: The composition and arrangement of physical matter at a location is defined as habitat structure. A…
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: Which of the following best describes the lipid aggregates known as liposomes? A. They contain a…
A: Liposomes are spherical structures that enclose aqueous compartment inside surrounded by Phospho…
Q: The proton pump in ETC is an active transporter. Where does it get the energy to pump protons…
A: ETC is electron transport chain. It is located in inner membrane of mitochondria. It is involved in…
Q: IFs, provide very little mechanical strength to cells. How can you rebut this and provide…
A: Introduction : Intermediate filaments constitute the cytoskeleton, which provides mechanical support…
Q: Sphingolipids can contain of all of the following except A. glycerol. B. sphingosine. C.…
A: Sphingolipids are composed of sphingoside base to which fatty acid is linked through amide bond.…
Q: Which of the following steps occurs during the payoff phase of glycolysis? A. the conversion of…
A: Glycolysis i.e. the conversion of glucose to two molecules of pyruvate. Glycolysis can be divided…
Q: the process of converting TAG to fatty acid salt and alcohol.* Please choose one correct answer only…
A: Triglycerides or Triacylglycerol (TAG) are lipids comprised of three fatty acids esterified with…
Q: A medicinal chemist is trying to determine the mechanism of action of inhibitors she has…
A: Inhibitors are substances which inhibit the activity of enzymes by binding to the active site or…
Q: What metabolic structure is produced from the carbon atoms of each of the following amino acids?…
A: Metabolism of amino acids results in the removal of amino group and entry of the remaining carbon…
Q: escribe using two named examples how recombinant genes have been used to produce commercially…
A: Introduction: Recombinant DNA technology is a molecular biology methodology involving DNA production…
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: 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: What is micropropagation? Describe the different in-vitro stages in the micropropagation of any…
A: Plant tissue culture is a technique in plant biotechnology. This technique involves the culturing of…
Q: 1. Choose the formula for threonine: a) CH₂ -CH-COOH OH NH₂ b) CH3 -CH-CH-COOH OHNH,
A: Amino acids are essential for the growth and development of the body. Amino acids are considered to…
Q: Muscle does not provide glucose for the brain during times of starvation. Why? You may choose more…
A: When subjected to a prolonged period of starvation, the level of glucose in the blood falls. This…
Q: See attached, you have a table that is perhaps required for some of the questions. Answer question…
A: The food that we eat contains proteins which need to be broken down and absorbed for its…
Q: Heterotophs... a) do not require a carbon source. Ob) use organic compounds, like starch, as a…
A: Organisms can be classified based on their type of nutrition. The heterotroph are organisms that…
Q: Assume that glycolysis is completely inhibited and thus glucose cannot be converted to pyruvate.…
A:
Q: can be broken down by amylase.* A. glycogen B. amylopectin C. catalase D. amylase
A: Glycogen is a homopolysaccharide composed of glucose units that are linked through glycosidic…
Q: What is the structure of the steroid nucleus found on all sterols? A. It consists of five fused…
A: The structure of the steroid nucleus found on all sterols is described in next step.
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: 1. Obtain five unknown carbohydrates samples from your laboratory instructor. 2. Place approximately…
A: Carbohydrates or carbs are maconutrient consisting of Carbon, hydrogen and oxygen atoms. In nature…
Q: Leterofunctional compounds Name the following compound: 0 HOOC-C-CH,COOH
A: Heterofunctional compound : An organic substances that contain two or more different functional…
Q: pMDawn is digested with EcoR1, and BamHI. Resulting in fragments shown below: EcoRI: 20 kb BamHI:…
A: Given: Digestion of a plasmid PMDawn with EcoRI, BamHI, and EcoRI+BamHI are as follows: EcoRI: 20 kb…
Q: Under what conditions will lactic acid accumulate in skeletal muscle? A. when citric acid enzymes…
A: Lactic acid is the end product of anaerobic Glycolysis where Glucose is oxidised to lactic acid.
Q: Explain the structure of Human muscle fructose 1,6-biphosphate aldolas complexed with fructose…
A: Introduction: Fructose 1,6 bisphosphate aldolase is a ubiquitous cytosolic enzyme involved in the…
Q: Give an example of a typical imaging process for a particular condition and state what radioisotope…
A: Imaging processes involve the use of radioisotopes and can be used for diagnostic purposes. Some of…
Q: A biochemist is trying to determine the type of proteases they have isolated from walrus blubber.…
A: Hi! Thank you for the question. We are authorized to answer one question at a time, since you have…
Q: Consider the following properties of the protein components of a sample mixture as provided in the…
A: Proteins are composed of twenty standard amino acids attached together via peptide bonds. These…
Q: Which of the following rules apply to DNA replication? Starts from the origin of replication Always…
A: Replication is the process of duplication of a DNA molecule and synthesis of new DNAs. The newly…
Q: High excretion of sodium through the kidneys can cause? a. Low plasma osmolanity, low urine…
A: There is continuous monitoring of the blood sodium levels and blood volume. When either becomes…
Q: Which nonvalent interaction is based on partial charges of the molecules, which are non-induced?
A: A type of chemical bond known as a noncovalent bond is most frequently seen between macromolecules.…
Q: Which of the following tests gives bluish green product due to the presence of carbohydrates?*…
A: Carbohydrates are polyhydroxy aldehydes or polyhydroxy ketones. Monomers of carbohydrates i.e.,…
Q: 1. Which expression below shows hemoglobin bound to a proton a. HbH+ b. HbO₂H+ c. HbBPG d. None of…
A: Note : Hi ! Thank you for the question. We are authorized to answer one question at a time. Since…
Q: If I take a sample of a person's white blood cells, 60% to 70% of them will be the "first responder"…
A: White blood cells are also known as leukocytes which are involved in the immune responses. They're…
Q: 2.2 Complete hydrolysis of a hexapeptide by 6M HCI at 110°C followed by amino acid analysis…
A: The hydrolysis of the given peptide gives an equal ratio of cysteine, methionine, and glycine. It…
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: Which of the following statements regarding enzyme catalysis is false? All options are false. Once…
A: Normally an energy barrier exists between substrates (S) and products (P) i.e., S -> P…
Step by step
Solved in 3 steps with 1 images
- Which of the following combination is are non-essential amino acids? A. Leucine and Isoleucine B. Isoleucine and Methionine C. Methionine and Asparagine D. Proline and AlanineWhich pair of amino acids is charged, polar, and has an amino group on its side chain? a)K, R b)N, K c)R, Q d)N, RHow many types of common amino acids are found in most organisms? A. 15 B. 20 C. 25 D. 100+
- Draw NEW amino acids; name them and characterize them, following the rules and properties of the 20 existing, essential amino acidsWhich non-essential amino acid may be considered essential for infants, elderly and for people with metabolic disorders? a. Cysteine b. Glutamic Acid c. Aspartic Acid d. MethionineWhich of the following might cause the denaturation of a protein? Select all that apply. A.)Highly acidic conditions B.)Highly basic conditions C.)High concentrations of salt D.)High heat
- Give two examples of amino acids that are: Acidic Basic Polar NonpolarWhat must occur before amino acids can be used for metabolic pathways other than protein synthesis? A. Decarboxylation to remove the carboxyl group B. Depopulation to remove the side chain group C. Disintegration to remove the alpha carbon D. Deamination to remove the amino groupChoose any/all amino acids that have an uncharged/polar R group at physiological pH. ARG-ARGININE LYS-LYSINE VAL-VALINE GLN-GLUTAMINE ASN-ASPARAGINE ILE-ISOLEUCINE
- Which of the following pairs of amino acids can form hydrogen bonds between their side-chain groups? Draw the pairs that can hydrogen bond through their side chains and indicate the hydrogen bonds.(a) Phe, Thr (b) Asn, Ser (c) Thr, Tyr (d) Gly, TrpWhich of the following can be used to synthesize fatty acids? a. Glucose c. Both a and b b. Amino acids d.Neither a nor bWhich one of the following pairs are semi-essential amino acids for humans? A. Histidine and tryptophan B. Tyrosine and arginine C. Arginine and histidine D. Valine and lysine
