FINAL EXAM: MCB 2610 Lab final Exam with Certified Solutions
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Course
MCB 2610
Institution
MCB 2610
FINAL EXAM: MCB 2610 Lab final Exam with Certified
Solutions
The ______ _______ method is a quick and easy way to isolate bacteria CORRECT ANSstreak plate
In what orientation do you incubate the plates after they have been streaked? CORRECT
ANS-agar half bottom
crystal violet, has outer membrane, safranin counterstains membrane pink
Gram stain steps and time CORRECT ANS-1. crystal violet, 1 minute, 2. iodine, 1 minute, 3.
ethanol, 15-30 seconds, 4. safranin, 30 seconds
Why do bacteria form endospores? CORRECT ANS-under environmental stress
In a spore stain, endospores retain _________ (what color). CORRECT ANS-malachite green
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