8. Reversible precipitation of protei ns from aqueous solutions can be made under action of: A. Nitric acid B. Sulfuric acid C. Ammonium sulfate D. Sulphosalicylic acid E. Hydrochloric acid
Q: Which of the following is a required "reagent” in transcription?
A: The process of synthesizing RNA from the genetic information encoded by DNA is known as…
Q: What is the 1-letter code for the amino acid glutamine? N E Q G
A: GLUTAMINE l-α-amino acid Formula:- C5H10N2O3. Charge:- neutral (polar amino acid). Function:-…
Q: For the serial dilution, your stock solution must have a concentration of 3.5 mg/mL. How much…
A: Here we are trying to prepare the stock solution from the raw red cell (RBC) solution. The parameter…
Q: Given the structures of the nitrogenous bases shown in the picture, draw the structure of a part of…
A: The nitrogenous bases shown in the figure are Adenine (A), Guanine (G), cytosine (C), uracil (U) and…
Q: 1. Classify the 20 common amino acids B. According to Polarity d. Uncharged nonpolar e. Uncharged…
A: Living body consists of numerous different amino acids amongst which only 20 are standard amino…
Q: Following the production of membrane extracts using the non-ionic detergent Triton X-100, you…
A: The methods for cell disruption are host-dependent, and the techniques for recovering membrane…
Q: Which is the proper order of permeability the following solutes would show when it moves across a…
A: Cell membrane is found in both animal and plant cells. It is also called as plasma membrane which…
Q: What type of chemical reactions are the below 2 reactions? Decomposition or Synthesis?…
A: Decomposition reaction:- Breakdown of larger substance/ molecule into smaller units or parts. Eg:-…
Q: You obtained the following raw data when setting up a Bradford standard curve: BSA (mg/ml) 0 1 2 3 4…
A: The Biuret test is a chemical test that is used to determine the presence of a peptide bond. In the…
Q: Find an example of an enzyme. Answer the following questions about the enzyme that you chose. a)…
A: Enzymes are the protein molecules that speed up biochemical reactions and accelerate the metabolic…
Q: Corticosteroids (a type of hormone), and Nonsteroidal Anti-inflammatory Drugs (NSAIDs) are…
A: Cortisone is a steroidal hormone, a pregnane (a C21 steroid). It is a natural corticosteroid…
Q: но- В с OH OH HO-P-0 OH Ora HO-P-O- OH OH OH OH OH OH NH NH OH OH OH NM₂ NH "NH₂
A: Nitrogen bases are the aromatic complexes that are found in nucleic acids. These compounds play a…
Q: Refer to Table 19.1 and identify which amino acid pairs be- low will not form R-group interactions…
A: Amino acids are biomolecules in which an amino group, a carboxyl group and a side group are linked…
Q: Peptide bond structure is planar and has considerable double bond character permitting rotation…
A: The bond that connects the aminoacids is called Peptide bond. It is formed by dehydration Synthesis…
Q: Monosaccharides should always have at least two hydroxyl group. True or False? Monosaccharides can…
A: Note : Hi ! Thank you for the question. We are authorized to answer three subparts at a time. Since…
Q: Aerobic respiration takes place in three stages: transition, Krebs cycle, and electron transport.…
A: Areobic Respiration : The process by which cells break down Glucose and generate ATP or energy. The…
Q: 1. What is the possible identity of the amino acid? 2. What is the isoelectric point of AA? [Select]…
A: The amino acids are composed of a central carbon, an alpha-amino group, an alpha-carboxylic group,…
Q: 4. Draw in all the lone pairs on each structure. Briefly compare the size/shape of each molecule.…
A: In a covalent bond, where there is sharing of electrons and not a transfer of electrons, the pair of…
Q: Three glucose rings that are bound together is best described as a: O polysaccharide triglyceride O…
A: Biomolecules are required by living organisms for a variety of biological processes, including…
Q: Which of the following is a true representation of the experimental design and results? Choose one:…
A: Low pH means a higher concentration of H+ ions. The experiment was conducted to determine whether…
Q: Why are elimination and control samples critical?
A: Biochemistry assay are the process of experiments which are conducted to find out concentration or…
Q: What are the functional characteristics and structural arrangements of the biomolecules found inside…
A: A cell is a basic unit of life. It is capable of independent existence(single cell microorganisms)…
Q: Why is fetal hemoglobin’s affinity for O2 greater than that of maternal hemoglobin?
A: Fetal hemoglobin is different than that of the mother's hemoglobin. The affinity of hemoglobin is…
Q: Which of the following statements is/are TRUE? A. Cells in a resting metabolic state have low ATP…
A: Introduction: Lipid is one of the important sources of energy required for our body. It primarily…
Q: 3. The following descriptions are for the components of oxidative phosphorylation. List the name of…
A: The electron transport chain consists of a series of protein complexes embedded in the inner…
Q: write a summary on these 2 enzymes. Hexokinase and Phophoglycerate mustase
A: Glycolysis is the biochemical pathway by which six carbon atom glucose is converted to three carbon…
Q: Which of the following statements is are TRUE? Ca pathway involves a single C02 fixation step. In…
A: CAM pathway is cruassulacean Acid metabolism which is an adaptation by plants that survive arid…
Q: Fatty acids Yield about: A. 7 ATP per C at B. 120 ATP per C atom C. 32 AIP C atom D. 14 ATP per C…
A: To obtain ATP from fatty acids, they are broken down to acetyl-CoA. This process is known as…
Q: Identify the amino acids contained in the tripeptide below:
A: Amino acids are organic molecules that act as the building blocks of proteins. A functional protein…
Q: What serves as the basis for the differences between large carbohydrates, proteins, and nucleic…
A: All biological molecules are organic molecules, which means they all contain carbon atoms. Hydrogen,…
Q: Determination of the Effect of Concentration on the Gelling Property Ideal Gelling Concentration…
A: Carrageenan is a polysaccharide that is isolated from red seaweed. Carrageenan is a sulfated…
Q: How can one confirm/investigate the type of inhibition exerted by azt on the hiv reverse…
A: 3'-azido-3'-deoxythymidine (AZT) is a Thymine analogue. It inhibits HIV reverse transcriptase by…
Q: Which of the following statements is/are TRUE for DNA Replication? Two daughter DNAs are formed,…
A: DNA replication is a process by which 2 copies of DNA are produced from a DNA double helix using…
Q: In nucleic acid Differentiate: gene, genome and gene expression
A: Nucleic acids are biomolecules that are essential for all life forms. They are polymers of…
Q: You obtained the following raw data when setting up a Bradford standard curve: BSA (mg/ml) 595nm…
A: Bradford assay is a quantitative method to determine the total protein concentration in any sample…
Q: Which of the following statements correctly describes promoters in E. coli a.A promoter may be…
A: A promoter is a short region of DNA upstream of the start site of a gene at which the RNA Polymerase…
Q: How many times does the enzyme Mbol cut between positions 1426-2789 inclusively of the sequence with…
A: The Mbol is a restriction enzyme. Restriction enzymes cleave the double-stranded DNA at the…
Q: Vit K:synthesis of Ca-binding proteins for blood clotting U Vit C:anti-oxidant Vit E:remove free…
A: Vitamins are divided into 2 classes fat (lipid) soluble :- vitamins A, D, E and K water soluble :-…
Q: The above reaction coordinate diagram in the presence of enzyme is inconsistent with the "lock and…
A: Enzymes are protein molecules that increase the rate of reaction by decreasing the activation…
Q: Procedure used to prove that AZT is a competitive inhibitor of HIV reverse transcriptase.
A: AZT is a drug used for the treatment of HIV or to inhibit the replication of the HIV virus. Reverse…
Q: Draw/ Illustrate the structures of sugars of DNA and RNA.
A: DNA and RNA are biomolecules that are classified as nucleic acids. They are polymers of nucleotides.…
Q: Enumerate two similarities and two differences between DNA replication and RNA transcription.
A: DNA replication is the biological process by which two identical copies of DNA from a single double…
Q: Briefly discuss the ethics of recombinant DNA technology.
A: DNA means deoxyribonucleic acid. Recombinant DNA technology involves the creation of artificial DNA…
Q: 1. Draw the structures of the 20 biologically active AA. Under each structure, write the name,…
A: Amino acids are compound containing C, H, O and N. They act as building blocks ( monomer) of…
Q: You have genetically engineered a yeast protein to convert Glyceraldehyde-3-phosphate directly to…
A: Glycolysis is a collection of 10 enzymatically catalysed reaction that sequentially oxidise a 6…
Q: Which of the following accessory pigments is the first e- acceptor in the electron transport chain?…
A: The light reaction of photosynthesis involves the transport of electrons through various electron…
Q: There are different types of fatty acids that we will be discussed in the unit about lipids. The…
A: Fatty acids are organic molecules that act as the components of lipids. Fatty acids are classified…
Q: The most abundant substance in living systems is: U O proteins DNA water O glucose Question 46 Which…
A: Life exists on the earth is the chemical ingridents like water and carbon. Air and water are the two…
Step by step
Solved in 2 steps
- 1. In sodium iodide, the Pharmacopoeia requires determining: A) The clarity of the solution B) Color of solution C) Iodic acid D) Weight loss on drying1.What is not associated with increased skin cancer a. Arsenic b. Coal tar derivatives c. Sunlight d. Tanning Beds 2.Which of the following is not a problem that a sampling line can introduce a. Interfering compounds b. Loss of contaminant due to reaction c. Condensation of contaminant d. Evaporation of contaminant1. Define and differentiate the following terms: a. halophilic b. Capnophilic c. Microaerophilic
- 1. Calamine Lotion is classified as a suspension. What is a suspension? A. It is a disperse system in which solid, vehicle-insoluble particles (internal phase) are uniformlysuspended by mechanical agitation and formulation design throughout the liquid vehicle(external phase).B. It is a clear, flavored, sweetened, hydroalcoholic liquid oral preparation that usually containeither potent or unpleasant tasting drugsC. It is a concentrated aqueous solution containing one or more sugar components, chiefly sucrose,or sugar substituteD. It is a viscous oral liquid containing one or more medicament dissolved in a vehicle that usuallycontains high proportion of sucrose or other sugars.Which of the following is FALSE when the concentration of the buffer solution was increased? a. The buffer will be effective in resisting pH changes. b. There will be more weak acid components that can neutralize the added base. c. The solution will have a higher buffer capacity. d. There will be more weak base components that can neutralize the added base.Which of the following is the best explanation for a gel like this?A. Bromophenol blue was not added in the loading buffer.B. Glycine was not present in the buffer system.C. There was too much bisacrylamide in the gel solution.D. Gel was not overlaid after pouring the first gel solution.
- Silvadene, a topical treatment for burns, contains 1% silver. What category of chemical antimicrobial agent is in Silvadene? Select one: a.antibiotics b.None of the Above c.halogens d.aldehydes e.oxidizing agentsThe acidic nature of chyme is neutralized by ___________ . potassium hydroxide sodium hydroxide bicarbonates vinegarAt a pH of 7.40, the carbonic acid ratio is ________. a. 35:1 b. 4:1 c. 20:1 d. 3:1