Which of the following was first produced commercially using recombinant DNA technology?
A. Human growth hormone.
B. Interleukins.
C. Hepatitis B vaccine.
D. Human insulin.
Answer: D
Which of the following was first produced commercially using recombinant DNA technology?
A. Human growth hormone.
B. Interleukins.
C. Hepatitis B vaccine.
D. Human insulin.
Answer: D