What is a more accurate description for the secondhand smoke emitted by a lit cigarette combined with the smoke exhaled by active smokers?
A) passive smoke
B) environmental tobacco smoke
C) active smoke
D) dirty air
B
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Vesicles from the Golgi body that will become lysosomes contain enzymes for ____
a. aerobic respiration b. photosynthesis c. breaking down cellular debris d. protein synthesis e. digesting amino acids and fatty acids
Which structure in the accompanying figure is a common site of cancer that can usually be detected by a Pap smear?
a. 4 b. 5 c. 6 d. 7 e. 8
Which of the following can serve as a direct source of nitrogen for plants?
A. nitrogen gas in the air B. amino acids in dead organisms C. ammonia from the decomposition of dead organisms D. denitrifying bacteria in the soil
Which of the following virulence factors directly contributes to severe inflammation?
A) coagulase B) lipid A C) hyaluronidase D) kinase E) collagenase