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Mcqs MBBS Exams India
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(Single Best Answer) Question 171: Dry mouth during antidepressant therapy is caused by blockade of ?
A) Muscarinic acetyl choline receptors
B) Serotonergic receptors
C) Dopaminergic receptors
D) GABA receptors
Answer (Select an option above to get the answer):
(Single Best Answer) Question 172: All of the following are hallucinogens, except ?
A) LSD
B) Phencyclidine
C) Mescaline
D) Methylphenidate
Answer (Select an option above to get the answer):
(Single Best Answer) Question 173: The major difference between typical and atypical antipsychotics is that ?
A) The latter cause minimal or no increase in prolactin
B) The former cause tardive dyskinesia
C) The former are available as parenteral preparations
D) The latter cause substantial sedation
Answer (Select an option above to get the answer):
(Single Best Answer) Question 174: Nevirapine is ?
A) Non Nucleoside Reverse Transcriptase Inhibitor
B) Nucleoside Reverse Transcriptase Inhibitor
C) Protease inhibitor
D) Nucleotide inhibitor
Answer (Select an option above to get the answer):
(Single Best Answer) Question 175: Nesiritide is a ?
A) Brain natriuretic peptide
Answer (Select an option above to get the answer):
(Single Best Answer) Question 176: Which of the following anticancer drugs causes hyperviscocity syndrome ?
A) Vinblastine
B) L-asparaginase
C) 5-FU
Answer (Select an option above to get the answer):
(Single Best Answer) Question 177: Chemotherapeutic agent causing SIADH as a side effect is ?
A) Vincristine
B) Cyclophosphamide
C) 5-FU
D) Bleomycin
E) Gemcitabine
Answer (Select an option above to get the answer):
(Single Best Answer) Question 178: Finasteride acts via ?
A) Alpha blockade
B) 5-alpha reductase inhibition
C) Selective alpha-1 blockade
D) Androgen receptor antagonism
Answer (Select an option above to get the answer):
(Single Best Answer) Question 179: Which antiepileptic is not contraindicated in pregnancy ?
A) Phenobarbitone
B) Phenytoin
C) Carbamazepine
D) Valproic acid
Answer (Select an option above to get the answer):
(Single Best Answer) Question 180: Which one of the following is not an alkylating agent ?
A) 5 Flurouracil
B) Busulphan
C) Cyclophosphamide
D) Cyclosporine
Answer (Select an option above to get the answer):