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Mcqs MBBS Exams India
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(Single Best Answer) Question 351: Drug causing acquired Nasolacrimal duct obstruction ?
A) Brimonidine
B) Dorzolamide
C) Pilocarpine
D) Timolol
Answer (Select an option above to get the answer):
(Single Best Answer) Question 352: Antibiotic associated with Colitis ?
A) Chloramphenicol
B) Clindamycin
C) Neomycin
D) Vancomycin
Answer (Select an option above to get the answer):
(Single Best Answer) Question 353: Drugs banned by International Olympics Committee are all except ?
A) Erythropoietin
B) Salbutamol
C) Sodium Cromoglycate
D) Spironolactone
Answer (Select an option above to get the answer):
(Single Best Answer) Question 354: What is true about First Order Kinetics ?
A) Constant amount of drug is eliminated
B) Free drug concentration increased after successive doses
C) Rate of elimination is constant
D) Rate of elimination is proportional to plasma concentration of the drug
Answer (Select an option above to get the answer):
(Single Best Answer) Question 355: Megaloblastic anaemia may be caused by the following drugs except ?
A) Phenytoin
B) Methotrexate
C) Pyrimethamine
D) Amoxicillin-Clavulanic acid (amoxyclav)
Answer (Select an option above to get the answer):
(Single Best Answer) Question 356: Match List I with List II and select the correct answer using the code given below the Lists:
List I
(Class of drugs)		List II
(Anti retroviral drugs)
A. Nucleoside analogue Reverse Transcriptase Inhibitor 1. Stavudine
B. Nucleotide analogue Reverse Transcriptase Inhibitor2. Nevirapine
C. Non-nucleotide Reverse Transcriptase Inhibitor3. Lopanavir
D. Protease Inhibitor4. Tenofovir

Code:
A) A1 B3 C2 D4
B) A1 B4 C2 D3
C) A2 B3 C1 D4
D) A2 B4 C1 D3
Answer (Select an option above to get the answer):
(Single Best Answer) Question 357: Which one of the following is a specific antidote for opiate overdose ?
A) Fomepizole
B) Flumazenil
C) Naloxone
D) Physostigmine
Answer (Select an option above to get the answer):
(Single Best Answer) Question 358: Metoclopramide suppresses which of the following neurotransmitters in vomiting ?
A) Dopamine
B) Serotonin 5-HT4
C) Histamine
D) Acetylcholine
Answer (Select an option above to get the answer):
(Single Best Answer) Question 359: Each of the following antibiotics can be given orally except ?
A) Azithromycin
B) Amikacin
C) Cefdinir
D) Linezolid
Answer (Select an option above to get the answer):
(Single Best Answer) Question 360: Some antibiotics act as ionophores, which means that they ?
A) interfere directly with bacterial cell wall synthesis
B) increase cell membrane permeability to specific ions
C) inhibit both transcription and translation
D) inhibit electrophoretic separation of ions
Answer (Select an option above to get the answer):

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