LD50 in a toxicity test stands for ______ – McqOptions

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1.	LD50 in a toxicity test stands for ______
A.	a dose that will kill 50% of an exposed population
B.	a dose that would not affect or harm 50% of an exposed population
C.	a dose that will kill 25% of an exposed population
D.	a dose that would not kill 25% of an exposed population
Answer» B. a dose that would not affect or harm 50% of an exposed population

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