BI 234 LAB PRACTICAL EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED BY EXPERT
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Course
BI 234
Institution
BI 234
BI 234 LAB PRACTICAL EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED BY EXPERT
Gram negative bacteria
Thin layer of peptidoglycan. Contains outer membrane (lipo-polysaccharides, lipoproteins, phospholipids) with porin.
gram positive bacteria
Bacteria that have a thick peptido glycan...
Slightly viscous broth used for determining the oxygen requirement of different microbes
Catalase Test
used to identify organisms that produce the enzyme catalase
indicator used in thioglycollate broth
Resazurin
color difference allows for confirmation of oxygen and no oxygen areas in the tube
biosafety level
Level (BSL 1-4) or Biosafety containment level describes the specific equipment,
practices and facilities that must be used for containment of biological agents
bsl-1
no special precautions; basic teaching labs
bsl-2
lab coat, gloves, eye protection
example of bsl2 bacteria
salmonela enterica, staphylococcus aureus and HIV
bsl-3
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