The biosafety level (BSL) for most introductory microbiology laboratories is
A. BSL-1.
B. BSL-2.
C. BSL-3.
D. BSL-4.
Answer:A
The biosafety level (BSL) for most introductory microbiology laboratories is
A. BSL-1. B. BSL-2. C. BSL-3. D. BSL-4.