Cockroach feces and shed skins can cause a severe inflammatory response in the bronchioles and muscle spasms in the bronchiole smooth muscles. This disorder is known as ________

A) laryngitis
B) emphysema
C) asthma
D) TB


C

Biology & Microbiology

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In retroviruses, the pol gene product is a(n)

A) DNA polymerase. B) reverse transcriptase. C) integrase. D) RNA polymerase. E) recombinase.

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Use the accompanying figure to summarize the key concepts relating to species richness from studies of birds in the South Pacific islands. Each dot in the figure represents an island. What will be an ideal response?

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Which of the following did Gregor Mendel never see?

a) a chromosome b) a stamen c) an F2 generation d) a pea e) a hybrid

Biology & Microbiology

The virulence factor in Vibrio parahaemolyticus is the thermostable hemolysin (Kanagawa hemolysin).

a. true b. false

Biology & Microbiology