The following is the mechanism of resistance to amphotericin…
The following is the mechanism of resistance to amphotericin B: 1. Mutations in the gene encoding α- sterol demethylase enzyme 2. Impaired ergosterol binding 3. Accumulation of stepwise mutations of the protease gene 4. Altered fungal deoxyribonucleic acid (DNA) polymerase. 5. Multiple-layered thick cell wall, which may limit drug entry
Read DetailsThe following statement is true regarding prazosin: …
The following statement is true regarding prazosin: 1. It competes with norepinephrine at the α1-adrenoreceptors2. Causes an increase in vascular smooth muscle tone 3. Competes for the same binding site with β2-adrenoreceptors4. Results in reduced blood pressure5. Is an antihypertensive drug
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