Chemotaxis refers to the ability of a cell to

A. move in response to a chemical.
B. move in response to light.
C. transport desired molecules into a cell.
D. halt movement in response to a chemical.


Answer: A

Biology & Microbiology

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Which of the following organization levels is the least inclusive?

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Explain the process of soil formation by weathering. What will be an ideal response?

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Normal cell functions of noneukaryotes are disrupted by 

A. enzymes. B. mitochondria. C. antibacterial antibiotics. D. cell walls.

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