Medical Micro Exam 2, Review set 1, (Shapes and Enteric)

Front

What color does gram-positive bacteria stain?

Back

Dark purple

Front

Which of the following is a common drug target in bacteria?

Back

Cell wall components

Front

What is a virulence factor of E. coli?

Back

Lipopolysaccharide O side chains

Front

What is the primary method of transmission for Shigella?

Back

Fecal-oral contamination

Front

What is the primary cause of traveler's diarrhea?

Back

Enterotoxigenic E. coli (ETEC)

Front

What is the shape of cocci bacteria?

Back

Spherical

Front

What is the shape of bacilli bacteria?

Back

Rod-shaped

Front

What is the function of the bacterial cell wall?

Back

Provides structural support and protection

Front

What is the role of ribosomes in bacteria?

Back

Protein synthesis

Front

What is the significance of lipopolysaccharides in Gram-negative bacteria?

Back

They act as endotoxins and contribute to the immune response.