(Single Best Answer) Question 141: Match List I (antibiotic) with List II (Mechanism of Action) and select the correct answer using the codes given below the lists ?
List I (Antibiotic)
List II (Mechanism of action)
a. Penicillin reductase
1. Inhibit dihydrofolase
b. Tetracyclin
2. Inhibit cell wall synthesis
c. Sulphonamide
3. Inhibit RNA binding to ribosomes
D. Quinolones
4. Inhibit DNA gyrase
Codes:
A) a2 b1 c3 d4 B) a2 b3 c1 d4 C) a4 b1 c3 d2 D) a4 b3 c1 d2 Answer (Select an option above to get the answer):
(Single Best Answer) Question 142: A patient is admitted with history of overdose of warfarin. Prothrombin time is significantly prolonged and the patient has ecchymosis and haematemesis. Therapeutic choices should include ? 1) Vitamin K 2) Naloxone 3) Fresh frozen plasma 4) N acetyl cysteine Select the correct answer using the codes given below ?
A) Vitamin K B) Naloxone C) Fresh frozen plasma D) N acetyl cysteine Answer (Select an option above to get the answer):
A) Adriamycin B) Carboplatin C) Dactinomycin D) Etoposide Answer (Select an option above to get the answer):
(Single Best Answer) Question 144: Assertion (A) : Co-trimoxazole is contraindicated in subjects with G-6PD deficiency Reason (R) : Co-trimoxazole is the drug of choice in P. carinii pneumonia.
A) Both A and R are individually true and R is the correct explanation of A B) Both A and R are individually true and R is NOT the correct explanation of A C) A is true but R is false D) A is false but R is true Answer (Select an option above to get the answer):
A) Decreasing the break down of Acetylcholine at the motor end plate B) Preventing K efflux from the cell C) Increasing the release of Acetylcholine at the motor endplate D) Depolarization of the motor endplate Answer (Select an option above to get the answer):