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13613 Pharmacology

A 56 year old female presented with breast carcinoma and she was prescribed herceptin (trastuzumab). Which of the following statement regarding this drug is true ?

AIt is an antibody produced entirely from mouse containing no human component
BIt is a monoclonal antibody produced by injecting her-2 antigen
CInjection of herceptin increases antibody response
DThe protein HER 2/Neu is expressed in increased amount by breast cancer cells
Pharmacology
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13614 Pharmacology

D Tubocurarine acts by

AInhibiting nicotinic receptors at myoneural junction
BInhibiting nicotinic receptors at autonomic ganglion
CProducing depolarising block
DBy inhibiting re-uptake of acetyl choline
Pharmacology
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