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Mcqs MBBS Exams India
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(Single Best Answer) Question 91: Which one of the following drugs increases gastro-intestinal motility ?
A) Glycopyrrolate
B) Atropine
C) Neostigmine
D) Fentanyl
Answer (Select an option above to get the answer):
(Single Best Answer) Question 92: Which one of the following is the fastest acting inhalational agent ?
A) Halothane
B) Isoflurane
C) Ether
D) Sevoflurane
Answer (Select an option above to get the answer):
(Single Best Answer) Question 93: Which one of the following drugs has been shown to offer protection from gastric aspiration syndrome in a patient with symptoms of reflux ?
A) Ondansetron
B) Metoclopramide
C) Sodium citrate
D) Atropine
Answer (Select an option above to get the answer):
(Single Best Answer) Question 94: The chemotherapeutic agent, most commonly administered by continuous infusion, is ?
A) Ara-C
B) 5-FU
C) Cisplatin
D) Etoposide
Answer (Select an option above to get the answer):
(Single Best Answer) Question 95: Which of the following chemotherapeutic drugs has selective action on hypoxic tumor cells ?
A) Mitomycin C
B) Cisplatin
C) Doxorubicin
D) 5 Flurouracil
Answer (Select an option above to get the answer):
(Single Best Answer) Question 96: Side effects of a drug arise due to the interactions of the drug to molecules other than the target. These effects of a drug can be minimized by its high ?
A) Specificity
B) Affinity
C) Solubility
D) Hydrophobicity
Answer (Select an option above to get the answer):
(Single Best Answer) Question 97: Tetracycline inhibits protein synthesis by ?
A) Inhibiting initiation and causing misreading of mRNA
B) Binding to 30 S subunit and inhibits binding of aminoacyl tRNA
C) Inhibiting peptidyl transferase activity
D) Inhibiting translocation
Answer (Select an option above to get the answer):
(Single Best Answer) Question 98: Which of the following drugs has covalent interaction with its target ?
A) Aspirin
B) Penicillin
C) Nitric oxide
D) Bosentan
Answer (Select an option above to get the answer):
(Single Best Answer) Question 99: Which of the following property of drug will enable it to be used in low concentrations ?
A) High affinity
B) High specificity
C) Low specificity
D) High stability
Answer (Select an option above to get the answer):
(Single Best Answer) Question 100: Which of the following antihypertensives is not safe in pregnancy ?
A) Clonidine
B) ACE inhibitors
C) alpha - methyl dopa
D) Amlodipine
Answer (Select an option above to get the answer):