Which of the following substances stimulates the phagocytic activity of phagocytes?

A) gamma interferons
B) alpha interferons
C) beta interferons
D) antiviral proteins
E) leukotrienes


A

Biology & Microbiology

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In plants, which stage is haploid?

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One way to study the human genome is to

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In marine environments, salinity averages about ____%

a. 1 b. 3 c. 8 d. 12 e. 25

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