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ASU MIC 205 PENTON EXAM 1 QUESTIONS AND COMPLETE 100% CORRECT VERIFIED ANSWERS WITH WELL EXPLAINED RATIONALES VERIFIED BY EXPERTS AND GRADED A+ LATEST UPDATE 2024 ALREADY PASSED!!!!!!!!!WITH 100% GUARANTEED SUCCESS AFTER DOWNLOAD (ALL YOU NEED TO PASS YO

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ASU MIC 205 PENTON

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ASU MIC 205 PENTON

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Uploaded on September 27, 2024
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Type Exam (elaborations)
Contains Questions & answers

asu mic 205 penton exam 1
asu mic 205 penton exam
asu mic 205
asu mic 205 penton exam 1 questions and answers

Institution ASU MIC 205 PENTON
Course ASU MIC 205 PENTON

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ASU MIC 205 PENTON EXAM 1
QUESTIONS AND COMPLETE
100% CORRECT VERIFIED
ANSWERS WITH WELL
EXPLAINED RATIONALES
VERIFIED BY EXPERTS AND
GRADED A+ LATEST UPDATE
2024 ALREADY
PASSED!!!!!!!!!WITH 100%
GUARANTEED SUCCESS AFTER
DOWNLOAD (ALL YOU NEED
TO PASS YOUR EXAMS)

,
, Are gram + or gram - bacteria more susceptible to penicillin antibiotics? Why don't they harm
eukaryotes?

Gram - are usually harder to treat due to the outer membrane

(many antibiotics target peptidoglycan layer-penicillin) making gram + more susceptible to penicillin
than gram -

What does an acid-fast stain detect?

differentiates cells with a waxy cell wall that contain high amounts of mycolic acid (ex; mycobacterium
and nocardia)

What color are acid-fast organisms after staining with an acid-fast stain?

red

How does an acid-fast stain differentiate bacterial cells?

makes them appear red

Name an acid-fast organism.

Mycobacterium

Nocardia

Is a Schaeffer-Fulton stain a differential stain or a simple stain?

differential stain because the malachite green must be driven with heat to penetrate cell walls because
they are impermeable to almost all chemicals

In a Schaeffer-Fulton stain, what has to be done to the proteins in the cell membrane in order to drive
the primary stain into the endospore?

uses heat to drive the primary stain, malachite green, into the endospore

What is an endospore?

a dormant, tough, and temporarily non-reproductive structure produced by certain bacteria.

Why do bacteria make endospores?

to survive in unfavorable enviorments

What bacterial group discussed in class is medically important and form endospores? How does this
relate to C. diff?

Bacillus is a type of bacteria that has endospores, which is a concern for food processors. healthcare
because it is resistant to treatment C. diff is a spore-forming G+ anaerobic bacillus and produces 2
exotoxins. --> 2 toxins : toxin A and toxin B-- colonoscopies

What does it mean for a bacterial growth medium to be selective?

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Exam (elaborations) ·

Exam (elaborations)

ASU MIC 205 PENTON EXAM 1 QUESTIONS AND COMPLETE 100% CORRECT VERIFIED ANSWERS WITH WELL EXPLAINED RATIONALES VERIFIED BY EXPERTS AND GRADED A+ LATEST UPDATE 2024 ALREADY PASSED!!!!!!!!!WITH 100% GUARANTEED SUCCESS AFTER DOWNLOAD (ALL YOU NEED TO PASS YO

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