Which of the Following Cells Are Involved in Cell-Mediated Immunity

question 7

Multiple Choice

Which of the following cells are involved in cell-mediated immunity and also respond to class I MHC molecule-antigen complexes?

• A) cytotoxic T cells
• B) natural killer cells
• C) helper T cells
• D) macrophages
• E) B cells

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Definitions:

Zygotic Stage

The earliest developmental stage of an embryo, starting from fertilization until it becomes a blastocyst.

DNA

Deoxyribonucleic acid, a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all living organisms.

Zygote

The initial cell formed when a sperm cell fertilizes an egg cell, which will then undergo cell division and grow into an embryo.

Chromosome

A molecule made of DNA and proteins carrying genetic information in the form of genes.