13. The following is the mechanism of resistance to amphote…

 13. The following is the mechanism of resistance to amphotericin B:                             1.  As mutations in the gene encoding α- sterol demethylase enzyme                                                                                                                                              2. It occurs if ergosterol binding is impaired.                                                                                           3. It occurs as accumulation of stepwise mutations of the protease gene                                           4. It occurs due to altered fungal DNA polymerase.                                                                                5. It occurs due to a multiple-layered thick cell wall, which may limit drug entry

The following are true regarding phenytoin except:          …

The following are true regarding phenytoin except:                                                          1.        Blocks sodium channels in the nerve membrane2.        Used in the treatment of absence seizures3.        May be used in the treatment of status epilepticus4.        Used in the treatment of tonic-clonic seizures5.        Long term therapy may cause folate deficiency

The following is a 5HT1A partial agonist:                   …

The following is a 5HT1A partial agonist:                                                                                1.        Buspirone2.        Lorazepam3.        Hydroxyzine4.        Phenobarbital5.        Bupropion

The following is used in the management of anxiety except:  …

The following is used in the management of anxiety except:                                         1.        Diazepam2.        Hydroxyzine3.        Phenobarbital4.        Escitalopram5.        Furosemide