Bacteria Morphology
Which is most likely to be exposed on the surface of a gram-negative bacterium?

Phospholipids
Pore protein (porin)
Lipoteichoic acid
Protein involved in energy generation

ANSWER DOWNLOAD EXAMIANS APP

Bacteria Morphology
Flagella move the cell by

many flagella beating in a synchronous, whip-like motion
attaching to nearby particles and contracting
an individual flagellum beating in a whip-like motion
spinning like a propeller

ANSWER DOWNLOAD EXAMIANS APP

Bacteria Morphology
Porins are located in

the periplasmic space of gram-negative bacteria
the peptidoglycan layer of gram-positive bacteria
the cytoplasmic membrane of both gram-negative and gram-positive bacteria
the outer membrane of gram-negative bacteria

ANSWER DOWNLOAD EXAMIANS APP