Which of the following is NOT true about

complement proteins?
a. They are a component of the innate immune
responses.
b. They take part in the adaptive immune
responses.
c. They engulf pathogens.
d. They assemble into attack complexes.
e. They attract phagocytic cells.


Answer: c

Biology & Microbiology

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A. encode transcription factors B. regulate developmental genes C. are unique to fruit flies D. encode transcription factors that regulate developmental genes E. are unique to fruit flies and encode transcription factors that regulate developmental genes

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If you measured the narrow-sense heritability of a crop plant trait at 0.25, what would that value mean in terms of the ease of selecting the trait in a selective breeding program?

What will be an ideal response?

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In general, DNA viruses that affect humans:

a. Use the host cell's machinery to replicate b. Use the host's enzymes to replicate c. Replicate in the nucleus d. All of the answers are correct e. Are double-stranded

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Zinc competes with ______ for absorption.

What will be an ideal response?

Biology & Microbiology