What is the mode of action of most antifungal drugs? inhibition of RNA synthesis disruption of membranes destruction of chitin inhibition of protein synthesis inhibition of folic acid precursor synthesis
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What is the mode of action of most antifungal drugs?
inhibition of RNA synthesis
disruption of membranes
destruction of chitin
inhibition of protein synthesis
inhibition of folic acid precursor synthesis
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- The structures of two antiviral drugs are shown below. Draw the structures of the natural compounds they mimic and briefly describe in your own words the mechanism of action of these drugs. Br- `NH НО N' HO-P Но- HO Но. он (a) Foscarnet (b) Brivudinewhat is the mechanism of action for penicillins? a. injury to plasma membrane b. inbibition of protein synthesis c. inhibition of cell wall synhesis d. inhibition of nucleic acid synthesis e. none of the above describes the mechanism of action for penicillinsPenicillin uses which mechanism of antibiotic action against bacterial cells? Inhibition of cell wall synthesis Inhibition of protein synthesis Alteration of cell membranes Inhibition of nucleic acid synthesis
- MAtch these drugs according to their functions below Cell wall synthesis inhibitors 50s Ribosomal subunit inhibitors Anti-metabolite Cell Membrane disrupters DNA synthesis inhibitor 30s Ribosomal subunit inhibitorsWhich of the following modes of action would be most selectively toxic?a. interrupting ribosomal functionb. dissolving the cell membranec. preventing cell wall synthesisd. inhibiting DNA replicationWhich of the following antibiotics inhibits bacterial folic acid synthesis? Streptomycin sulfadrugs Penicillin D-cycloserine
- categorize the following into reversible or irreversible (competitive or non-competitive) inhibitors. No explanation is required, just list the name of the inhibitor. a) Penicillin b) Cyanide c) Aspirin d) TipranavirWhich of the following mechanisms of action of antibiotics has the fewest side effects? protein synthesis cell wall synthesis DNA replication synthesis of essential metabolites enzymatic activityWhat is the storage process of crude drugs.
- What are the following substances? Give one example of each.(i) Broad Spectrum antibiotics(ii) Narcotic analgesics(iii) Synthetic detergentsWhich drug is considered first-generation sulfonylureas?A. ChlorpropamideB. GlyburideC. Glipizide. D. GlimepirideE. GliquidoneAn antiviral drug that is a guianine analog would have an antiviral mode of action that: a) blocks penetration b) blocks DNA replication c) inhibits peptidoglycan cross linking d) blocks maturation e) bonds to ergosterol in the cell membrane