The Following Are Steps in the Cell-Mediated Immune Response

question 7

Multiple Choice

The following are steps in the cell-mediated immune response. 1.Several cycles of mitosis occur.
2) Antigen is engulfed and presented by a macrophage.
3) Cytotoxic T cells migrate to focus of infection.
4) T cells with specific receptors recognize the antigen.
5) T cells differentiate into cytotoxic T cells or T memory cells.
6) Cytotoxic T cells release perforin and/or lymphotoxin.
The correct sequence for these steps is

• A)4,1,5,3,6,2.
• B)2,4,1,5,3,6.
• C)1,2,4,5,3,6.
• D)3,2,4,1,5,6.
• E)3,6,4,5,1,2.

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Definitions:

Reproductive Parts

Organs or structures in organisms that are involved in producing offspring.

Angiosperm

A group of plants that have flowers and produce seeds enclosed within a carpel; the largest group of plants on Earth.

Carpels

The female reproductive organ of a flower, consisting of an ovary, a stigma, and usually a style.

Mature Ovary

The part of the female reproductive organ in angiosperms that has completed its development phase, typically containing the ovules and ready for fertilization.