After activation, these cells have the ability to move toward an enemy cell, press up against its surface, and make holes in it.
A. cytotoxic T-cells
B. T-regulator cells
C. antigen-presenting cell (APCs)
D. B-cells
A. cytotoxic T-cells
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Restriction endonucleases were discovered by
A. Jackson, Symons, and Berg. B. Boyer and Cohen. C. Temin and Baltimore. D. Arber and Smith.
The part of the axon closest to the cell body is the
A. hillock. B. dendrite. C. soma. D. myelin sheath. E. nucleus.
The CFTR is a normal membrane protein used to move chloride ions out of a cell by active transport. This is an example of
A. a reduction reaction. B. a reaction coupled with the hydrolysis of ATP. C. an oxidation reaction. D. equilibrium. E. a reaction coupled with the production of ATP.
Which of the following scenarios is NOT correctly matched with the step within the scientific method?
What will be an ideal response?