Multiple Choice
A microbiologist observes what appears to be a pink- staining long rod within the periplasmic space of a Gram- negative bacillus. What is this structure likely to be?
A) Rickettsia
B) a heterocyst
C) Bdellovibrio
D) an endospore
E) Chlamydia
Correct Answer:

Verified
Correct Answer:
Verified
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