(Single Best Answer) Question 361: The chemical substance Taxol is said to have curative value for malignant tumors. It is obtained from the ?
A) shoots of Taxodium sp. B) roots and fruits of Taxodium sp. C) bark from stems of Taxus sp. D) roots of Taxus sp. Answer (Select an option above to get the answer):
A) It has its greatest effect on multiplying organisms B) It enhances the uptake of organisms by phagocytes C) It enhances the intracellular killing of organisms by phagocytes D) It facilitates killing of organisms by activation of complements Answer (Select an option above to get the answer):
A) Ethambutol B) Isoniazid C) Rifampicin D) Pyrazinamide Answer (Select an option above to get the answer):
(Single Best Answer) Question 366: Which of the following local anaesthetics causes irreversible cardiac arrest if it is given intravenously ?
A) Bupivacaine B) Lignocaine C) Cocaine D) Prilocaine Answer (Select an option above to get the answer):
(Single Best Answer) Question 367: The drugs which may interfere with the efficacy of oral contraceptives and increase the failure rates are the following except ?
A) Barbiturates B) Rifampicin C) Ampicillin D) Sulphonamides Answer (Select an option above to get the answer):
A) Single kidney B) Diabetic nephropathy with albuminuria C) Bilateral renal artery stenosis D) Hyperkalaemia Answer (Select an option above to get the answer):
A) Supraventricular tachycardia B) Hypertrophic cardiomyopathy C) Atrial fibrillation D) Congestive cardiac failure Answer (Select an option above to get the answer):