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Review Question - QID 109663

Elimination of Drugs First-order elimination First-order elimination QID: 109663 (M1.PH.17.4867)
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QID 109663 (Type "109663" in App Search)
A researcher is investigating the behavior of two novel chemotherapeutic drugs that he believes will be effective against certain forms of lymphoma. In order to evaluate the safety of these drugs, this researcher measures the concentration and rate of elimination of each drug over time. A partial set of the results is provided below.

Time 1:
Concentration of Drug A: 4 mg/dl
Concentration of Drug B: 30 mg/dl
Elimination of Drug A: 1 mg/minute
Elimination of Drug B: 4 mg/minute

Time 2:
Concentration of Drug A: 2 mg/dl
Concentration of Drug B: 15 mg/dl
Elimination of Drug A: 0.5 mg/minute
Elimination of Drug B: 4 mg/minute

Which of the following statements correctly identifies the most likely relationship between the half-life of these two drugs?
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