All of the following are components of the mammalian host immune system EXCEPT ________.
A. phagocytes.
B. antibodies.
C. antigens.
D. leukocytes.
Answer: C
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Which of the following is a characteristic of most non-metals and is not a characteristic of most metals?
A. Has a negative charge when a current is run through its solution B. Can conduct electricity and heat C. Is malleable and ductile D. Replaces the hydrogen in acids to form stable compounds
The study of fungi is called ____
a. ecology b. botany c. mycology d. microbiology e. parasitology
If angiogenesis were not to occur, a tumor would reach the size of a ________ and stop growing
A) period on a typewritten page (.) B) baseball C) grapefruit D) pea E) basketball
Stemonitis is a slime mold. Which of the following is it most closely related to?
a. a fungus b. a plant c. a slug d. an amoeba