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1) A polyacrylamide gel is ideal for separating large molecules.
True or false
2)Which one of the following is a potent neurotoxin?
Step by step
Solved in 2 steps
- Which one of the following is a potent neurotoxin? β-mercaptoethanol Sodium Dodecyl Sulfate Non polymerized acrylamide Solidified polyacrylamideCaffeine is used in bilirubin assays to: 1) Stop the diazo reaction 2) Accelerate indirect bilirubin reaction 3) Accelerate direct bilirubin reaction 4) Precipitate proteins 5) Reduce sodium nitrite no references, just homeworkOlivia has just been diagnosed with sepsis caused by Pseudomonas aeruginosa. During her treatment, she states that she has been hearing a ringing in her ears. Which of the following drugs is most likely the cause of this? Multiple Choice Pfizerpen Nebcin Wycillin Bicillin
- Identify a correct statement about tetracyclines. Multiple Choice They have a narrow antibacterial spectrum. They are bactericidal in nature. They bind irreversibly to bacterial ribosomes to inhibit bacterial protein synthesis. Their widespread use has allowed the emergence of bacterial resistance.Which of the following is NOT a blood group antigenic determinants? L-fucose D-fucose beta-D-N-acetylglucosamine beta-D-N-acetylgalactosamine Which of the following represents an aldopentose? OH OH H. O но, но но- но- HO H но- но но -H H. H- -OH H- -OH -OH -O- OH но ÓH но HO он ÓH II II IV V The six groups of enzymes are the following: I. Oxidoreductases II. Transferases III. Hydrolases IV. Isomerases V. Lyases VI. Ligases Fill in the blanks: catalyze transfers of groups while catalyze bond breakages. Il and V Il and VI V and II IV and II Il and IV Which of the following statements regarding the physical properties of triacylglycerol is FALSE? -In general, the melting point of a triacylglycerol increases as the degree of unsaturation increases. -In general, the melting point of a triacylglycerol decreases as the degree of unsaturation increases. -In general, the melting point of a triacylglycerol increases as the number of carbons in the hydrocarbon chain increases. -In general,…Would puromycin be useful for the treatment of a virus infection? Why or why not? Would chloramphenicol be useful?
- Many antibiotics used in modern medicine are compounds made by fungi that inhibit bacterial protein synthesis. Describe the specific effect of the following antimicrobial drugs: (i) Tetracycline (ii) Puromycin (iii) Alpha-AmanitinMany antibiotics used in modern medicine are compounds made by fungi that inhibit bacterial protein synthesis. Describe the specific effect of the following antimicrobial drugs: (i) Chloramphenicol (ii) RifamycinAdult patient, admitted to a hospital, receives prescription of 25% zinc oxide ointment. Whereas the pharmacy only provided 480 grams of zinc oxide ointment at 10% concentration, how many grams of zinc oxide should be incorporated to prepare the prescribed ointment?
- (b) List TWO (2) types of common food hazards. Describe the properties of bacteria endotoxin based on the following component; (i) (ii) (iii) Stability Antigenicity ToxicityWhat is the mode of action for kanamycin? Is it bacteriostatic or bactericidal? https://pubchem.ncbi.nlm.nih.gov/compound/KanamycinDifferentiate Streptolysin O from Streptolysin S. What titer is significant for streptococcal infection? Discuss the principle behind ASO titration method based on Neutralization reaction.