Which of the following was first produced commercially using recombinant DNA technology?

A. Interleukins
B. Human growth hormone
C. Hepatitis B vaccine
D. Human insulin


Answer: D

Biology & Microbiology

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Molecules brought into the cell from the exterior are placed into vesicles for routing to other locations

such as ____.

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The cell in micrograph "IV" is at which stage

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Which genus is the most common resident biota of mouth surfaces?

A. Haemophilus B. Escherichia C. Lactobacillus D. Streptococcus E. Mycobacterium

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