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- Does RCSB PDB contain structural details of other biomolecules like nucleic acids, lipids, and carbohydrates? A. True B. FalseReview your data and calculations and complete the following discussion questions. 1. Explain how the slope of the line of absorbance vs. time provides information regarding protease activity. । ॐ EB EIT T Normal BIIUPlease answer clearly and directly. Mucic test is used to detect galactose in a sample as galactaric acid is formed. However, since lactose is a disaccharide made of galactose and glucose, it also gives positive result to the test. Propose a test that will help you determine which of the two is present
- You are analyzing the peptide ala-ile-glu-lys-phe-val- tyr-cys. If you treat the peptide with chymotrypsin, which technique would be best to separate the fragments? O a. ultracentrifugation O b. affinity chromatography O c. dialysis d. gel filtration chromatography O e. ion exchange chromatography What is an advantage of NMR spectroscopy over x-ray crystallography in studying protein structure?%3D NHA H. Download Image... One of the products released by the action of phospholipase Aj on the lipid is O A. Palmitic acid O B. Stearic acid OC Oleic acid O D. Linoleic acid A Moving to another question will save this response.These are option to choose and fill. 1.a.very acidicb.neutralc.very basic 2.a.asparagine and glutamineb.arginine and lysinec.phenylalanine and tyrosine 3.a.neutralb.negatively chargedc.aromaticd.positively charged 4.a.negatively charged phosphatesb.positively charged phosphatesc.aromatic nucleotidesd.neutral phosphoric acid groups 5.a.lose their aromatic side chainsb.lose their positive chargec.lose their negative charged.increase their positive chargee.increase their negative charge 6.a.more attraction to the phosphatesb.no attraction to the phosphatesc.no attraction to the aromatic groups 7.a.not as unfavorable becauseb.even less favorable becausec.comparatively favorable even though 8.a.carry negative chargesb.carry positive chargesc.are neutral
- Give correct detailed Solution..I will give you upvoteChoose correct option. Question 6:- Why are DNA mutations usually very detrimental to the final protein product? a. Because the number of peptide bonds will decrease dramatically. b. Because the active site will become a catalyst as a result of DNA mutations, which can be detrimental to the cell. c. Because the protein may lose functionality (literal shape change) as a result of a DNA sequence change. d. Because the protein could no longer work in warm conditions as a result of DNA changes.1. The amino acid sequence for the protein lysozyme is given below. Estimate the isoelectric point for lysozyme protein. The pK, values are provided in Table 3.1. KVFGRCELAAAMKRHGLDNYRGYSLGNWVCAAKFESNFNTQATNRNT DGSTDYGILQINSRWWCNDGRTPGSRNLCNIPCSALLSSDITASVNCAKK IVSDGNGMNAWVAWRNRCKGTDVQAWIRGCRL Here's the sequence in this form: LYS VAL PHE GLY ARG CYS GLU LEU ALA ALA ALA MET LYS ARG HIS GLY Table 3.1 Typical pk, values of ionizable groups in proteins Group Acid Typical pK, Base Terminal a-carboxyl 3.1 group Aspartic acid Glutamic acid 4.1 N. Histidine 6.0 -N + H Terminal a-amino group 8.0 Cysteine 8.3 Тутosine 10.9 + H Lysine 10.8 H H. + N-H Arginine 12.5 N-H N-H Note: Values of pk, depend on temperature, ionic strength, and the microenvironment of the ionizable group. in
- BIOMOLECULES Please answer the questions properly. - Multiple choice 1. Which of the following choices is correct about the active site of an enzyme? A. contains amino acids without sidechains B. remains rigid and does not change shape C. is found at the center of globular enzymes D. none of the above choices is correct 2. The induced fit model describes one method where an enzyme's active site can accept some specific substrate. Which of the following explains the "induced fit" model regarding enzyme-substrate binding? A. upon binding to the enzyme, the substrate already fits perfectly into the active site B. upon binding to the enzyme, the substrate changes its own shape so that it fits perfectly C. upon binding to the enzyme, the substrate changes the shape of the enzyme so that it fits perfectly D. all of these are examples of induced fitTopic: ISOLATION AND CHARACTERIZATION OF PROTEINS 1. Which amino acids contains the following:a. Sulfur/sulfhydryl groupb. Aromatic groupc. Imidazole ringd. Guanidine groupe. Indole ring2. Classify the following proteins to their biological functions (casein, albumin, gluten, andmyoglobin) 3. Which level of protein structure organization are lost hydrolysis and denaturation?4. What is the Beer-Lambert’s Law? Why is it relevant to the quantitative analysis of proteins?complete the sentence. In the Sanger method, the carbon atom of the reagent fluorodinitrobenzene acts as an , which is attacked by the nitrogen from the tripeptide (give the name of the tri-peptide using the one-letter-codes of the 3 amino acids forming it, no spaces or punctuation between letters. eg. ABC) shown above.