PHARMACOLOGY
1. Mechanism of gentamicin
toxicity
a. Direct hair cell
toxicity
b. Binds to hair cell Na+
K+ ATPAase
c. Non-cummulative toxicity
d. Bind to Ca+2 channel
Answer (a) Direct hair cell toxicity
2. Rho kinase inhibitor
a. Fasudil
b. Ranolazine
c. Amiloride
d. Nicorandil
Answer: (a) Fasudil
3 Best agent for
premenstrual syndrome management?
a. Progesterone
b. ANXIOLYTIC
c. SSRI
d. vitamin E
Answer (c) SSRI
4. Which is not a 2nd
generation antihistamine?
a. Cetrizine
b. Cyclizine
c. Loratidine
d. Fexofenadine
Answer (b) Cyclizine
5. Expanded spectrum
betalactam resistance drug used
a. Amoxicillin –clavulinic
acid
b. Cefepime
c. Piperacillin-Tazobactam
d. Ceftriaxone
Answer (B)Cefepime
6. Lidocaine all are true
except
a. It acts on sodium
channels in both active and inactive state
b. It is most cardiotoxic
local anesthetic
c. It is given iv in
cardiac arrhythmias
Answer (b)It is most cardiotoxic local
anesthetic
7. Unfavourable are all
except
a. Omeprazole-reducing acid
secretion
b. Methotrexate inhibiting
folate
c. Barbiturates-decreases vit B12
absorption
d. Antihistaminic overdose
is safe
Answer d: Antihistaminic overdose is save
8. Drug not given to
glaucoma patient who is on beta blockers
a. Brimonidine
b. Dorzolamide
c. Levobunolol
d. Acetazolamide
Answer (c): Levobunolol
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