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NEWEST WGU C453 OA MICROBIOLOGY EXAM / MICROBIOLOGY C453 OA EXAM LATEST UPDATED VERSION COMPLETE ACTUAL TEST QUESTIONS AND CORRECT DETAILED ANSWER (100% CORRECT VERIFIED SOLUTIONS) |ALREADY GRADED A+ (BRAND NEW!!) $20.49
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NEWEST WGU C453 OA MICROBIOLOGY EXAM /
MICROBIOLOGY C453 OA EXAM LATEST UPDATED
VERSION 2024-2025 COMPLETE ACTUAL TEST
QUESTIONS AND CORRECT DETAILED ANSWER (100%
CORRECT VERIFIED SOLUTIONS) |ALREADY GRADED
A+ (BRAND NEW!!)
Which of the following microorganisms lack mitochondria?
a. Fungi
b. Bacteria
c. Parasites
d. Protists
answer- b. Bacteria
Which of the following statements about endospores is false?
a. They are resistant to heat and drying.
b. Clostridium are capable of producing endospores.
c. They are used for reproduction.
,d. Endospore formation begins with the building of the endospore
septum.
Answer- c. They are used for reproduction.
Which bacteria have cell walls that are approximately 10-20%
peptidoglycan?
a. Gram-positive
b. Gram-negative
c. Acid-fast
d. Wall-deficient
answer- b. Gram-negative
Which bacteria are difficult to Gram stain?
a. Grampositive
b. Gramnegative
c. Acidfast
d. Walldeficient
answer- d. Wall-deficient
,Which of the following types of bacteria have cell walls that contain
sterols?
a. Gram-positive
b. Gram-negative
c. Acid-fast
d. Wall-deficient
answer- d. Wall-deficient
Which of the following types of bacteria are slow growing, due to the
high lipid content of their cell walls?
a. Gram-positive
b. Gram-negative
c. Acid-fast
d. Wall-deficient
answer- c. Acid-fast
Which of the following is an endotoxin, which can cause fever and
inflammation, and is associated with Gram-negative bacteria?
a. Teichoic acid
b. Periplasmic space
c. Peptidoglycan
, d. Lipopolysaccharide
answer- d. Lipopolysaccharide
Which of the following types of bacteria have both a cell membrane
and an outer membrane?
a. Gram-positive
b. Gram-negative
c. Acid-fast
d. Wall-deficient
answer- b. Gram-negative
Which of the following structures is associated with Gram-negative
bacteria and is an active area of cell metabolism?
a. Teichoic acid
b. Periplasmic space
c. Peptidoglycan
d. Lipopolysaccharide
answer- b. Periplasmic space
what connects bacterial cells during the exchange of genetic material?
a. flagellum
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