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ATI RN · Microbiology · microbiology chapter 10 test bank

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Staphylococci and streptococci are best classified in the group of:

A. gram-positive cocci

B. gram-negative cocci

C. spirochetes

D. anaerobic gram-negative cocci

Expert Explanatory Rationale

Correct Answer: gram-positive cocci

Question 2 of 5

The cell organelle responsible for the packaging of proteins is the:

A. Golgi complex

B. ribosome

C. rER

D. lysosome

Expert Explanatory Rationale

Correct Answer: ribosome

Question 3 of 5

During a microscopy session, spiral-shaped bacteria with loose coils and pointed ends were observed in a blood smear. What is the most likely diagnosis?

A. Syphilis

B. Leptospirosis

C. Relapsing fever

D. Lyme disease

Expert Explanatory Rationale

Correct Answer: Leptospirosis

Question 4 of 5

Urinalysis of a patient with acute cystitis shows leukocytes and a large number of gram-negative bacilli. Inoculation has resulted in the growth of mucous colonies that produce a green soluble pigment. What microorganism is the most likely cause of the patient's disorder?

A. Pseudomonas aeruginosa

B. Proteus mirabilis

C. Escherichia coli

D. Klebsiella pneumoniae

Expert Explanatory Rationale

Correct Answer: Escherichia coli

Question 5 of 5

Reactions where small precursor molecules are assembled into larger organic molecules are

A. anabolic

B. catabolic

C. metabolic

D. any of the above

Expert Explanatory Rationale

Correct Answer: anabolic

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