Infection with some Salmonella enterica serotypes can progress to typhoid fever when the bacteria
A) attach to cells of the small intestine.
B) induce endocytosis by intestinal cells.
C) reproduce within cells of the small intestine.
D) produce type III secretion system proteins.
E) enter the blood and are engulfed by phagocytes.
E
Biology & Microbiology
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The pressure that must be applied to a solution to prevent water movement across a membrane is known as ____
pressure.
a. turgor b. osmotic c. diffusion d. concentration e. plasmolysis
Biology & Microbiology
At rest, veins hold about ____ percent of the body’s blood
a. 40 b. 50 c. 60 d. 70 e. 80
Biology & Microbiology
The rough ER is rough because of the presence of
1.proteins. 2.RNA. 3.lipids. 4.ribosomes.
Biology & Microbiology
Most transpiration occurs through stomata
____________________ Indicate whether the statement is true or false.
Biology & Microbiology