A patient arrives at a hospital. Doctors take samples and send them to the lab. The lab does 2 test on the samples. I. after gram stain, they found purple bacteria and II. microscopic examination found rod morphology the infecting organism in the patient has

a. mycelia acid
b. peptidoglycan
c. teichoic acids
d. B and C
e. A and C


Ans: d. B and C

Biology & Microbiology

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The first known fossils of living cells were preserved in rocks that are 3.5 billion years old, but scientists postulated that the first cells arose many millions of years prior to this time. These first cells were most likely ...

A. aerobic, photosynthetic, eukaryotic. B. aerobic, photosynthetic, prokaryotic. C. anaerobic, heterotrophic, prokaryotic. D. anaerobic, heterotrophic, eukaryotic. E. anaerobic, chemotrophic, eukaryotic.

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The coelomic cavity is derived from the

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