In humans, what is the biological half-life of caffeine? Biological half-life of a compound is the time it takes the body to eliminate half of the amount present in body tissues and fluids.

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Physiology Test Question

In humans, what is the biological half-life of caffeine? Biological half-life of a compound is the time it takes the body to eliminate half of the amount present in body tissues and fluids.

	(A) 3-7 seconds
	(B) 3-7 minutes
	(C) 3-7 hours
	(D) 3-7 days
	(E) 3-7 weeks

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Posted: Monday, September 7, 2015
Last updated: Wednesday, September 9, 2015