What is the function of white blood cell
granules?
a. to phagocytize pathogens and cellular
debris
b. to release cytokines, digestive enzymes,
and toxins that kill parasites
c. to activate killer Tcells
d. to morph into dendritic cells that
phagocytize pathogens
e. to act as memory cells for B lymphocytes
B
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The selective medium, thiosulfate citrate bile salts sucrose (TCBS) agar, is especially formulated for isolating what pathogen from stool cultures?
a. Vibrio b. Salmonella c. Shigella d. Plesiomonas
You are a botanist living in the desert. A friend
asks you which of the following plants would be most practical to plant in their yard. What is your answer?
a. all plants will do equally well b. any plant as long as it is a C3 plant c. any plant as long as it is a C4 plant d. any plant as long as it is a CAM plant e. either a C3 or C4 plant
The bacterium that causes cholera is capable of living independently in freshwater. As a consequence, cholera epidemics primarily involve (animal/nonliving/zoonotic) reservoirs
What will be an ideal response?
Closer biochemical structures suggest a closer evolutionary relationship.
Answer the following statement true (T) or false (F)