The first recombinant DNA technology drug approved by the FDA was ________
A) an over-the-counter drug
B) a drug for HIV
C) a drug from pregnant mares' urine
D) human insulin
Answer: D
A) Recombinant DNA technology is not used to produce over-the-counter drugs.
B) The first drug for HIV was AZT, but it was not produced by recombinant DNA technology.
C) The drug from pregnant mares' urine, a natural source (not recombinant DNA technology), is Premarin.
D) Human insulin (Humulin) was the first.
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