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

Biology & Microbiology

You might also like to view...

Restriction endonucleases were discovered by

A. Jackson, Symons, and Berg. B. Boyer and Cohen. C. Temin and Baltimore. D. Arber and Smith.

Biology & Microbiology

The part of the axon closest to the cell body is the

A. hillock. B. dendrite. C. soma. D. myelin sheath. E. nucleus.

Biology & Microbiology

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.

Biology & Microbiology

Which of the following scenarios is NOT correctly matched with the step within the scientific method?

What will be an ideal response?

Biology & Microbiology