Multiple Choice
Class II biological safety cabinets
A) sterilize the air within the cabinet as it passes over the material in the cabinet.
B) protect the environment from contamination by biologic agents by filtering the air as it is exhausted from the cabinet.
C) direct the flow of contaminated air into the filters.
D) are often called laminar flow hoods.
E) All of the above are correct.
Correct Answer:
Verified
Correct Answer:
Verified
Q17: Procedures such as grinding, mincing, vortexing, and
Q18: Working with biosafety Level 3 agents<br>A)requires USDA
Q19: Information concerning a chemical product's health hazards,
Q20: Biosafety Level 2 agents:<br>A) include those that
Q22: To be sterilized in an autoclave, media
Q23: Certain procedures require the use of a
Q24: Universal precautions in the microbiology laboratory apply
Q25: Biosafety Level 1 agents<br>A)include those that are
Q26: The agency that published guidelines regarding the
Q34: Optimal protection of specimen,personnel,and environment is accomplished