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.
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Identify a correct statement about tetracyclines.
-
They have a narrow antibacterial spectrum.
-
-
-
Their widespread use has allowed the emergence of bacterial resistance.
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- Which of the following is a true statement about the aminoglycosides? Multiple Choice They are a group of bacteriostatic antibiotics. Their antibacterial spectrum mainly includes gram-positive bacilli. They are active against anaerobic organisms. They cause irreversible inhibition of bacterial protein synthesis.For each of the following antibiotics, identify its mechanism of action. Antibiotic Mechanism of Action Erythromycin Aminoglycosides Linezolid Sulfonamides Penicillins Vancomycin Polymyxins Rifampin Quinoloneslist 3 different mechanisms of antibacterial drugs. Example: acting on cell wall, cell membrane, etc
- Define the following terms: Bactericidal Bacteriostatic Antisepsislist 4 families of antimicrobials that belong to the beta-lactam groupA pathogenic bacteria ferments for survival in your patient producing a swollen, dark discolored leg due to muscles degradation and gas-filled distension on the skin. Treatment includes pressurized hyperbaric oxygen. Which of the following apply? None of the statements apply Streptococcus pneumoniae causing community aquired pneumonia. Klebsiella pneumoniae causing cellular degradation in pulmonary tissues Clostridium perfringens causing gas gangrene resulting in myonecrosis by synthesis of acids and gases Staphylococcus aureus producing lipases and proteases
- Please put the following types of organisms/pathogens into the correct order based on their resistance to general antimicrobial compounds. The MOST resistant description will be #1 and the LEAST resistant description will be #4. Gram positive bacteria Mycobacteria (contain mycolic acids/waxy lipids) Gram negative bacteria EndosporesTechnically speaking, which antimicrobial drugs are produced naturally? Biofilms Antibiotics Semisynthetics SyntheticsMany 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) Rifamycin
- Which of the following drug classes is named according to its characteristic large chemical ring structure? Multiple Choice Penicillins Macrolide antibiotics Cephalosporins AminoglycosidesMany 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-AmanitinGive all the different antimicrobial metabolites in bacteria.