Cluster Designation (CD)antigens Are Involved in Various Lymphocyte Functions,which Can

question 29

Multiple Choice

Cluster designation (CD) antigens are involved in various lymphocyte functions,which can include:

• A) promotion of cell-to-cell interactions and adhesion.
• B) transduction of signals that lead to lymphocyte activation.
• C) detection of cytokine secretion.
• D) both a and b

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Definitions:

DNA

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

Atmospheric Oxygen

The oxygen gas (O2) present in the Earth's atmosphere, essential for the respiratory processes of most living organisms.

Photosynthesizing Bacteria

Microorganisms that convert light energy into chemical energy through the process of photosynthesis.

Terrestrial Plants

Plants that grow on land, as opposed to aquatic (water-based) or epiphytic (growing on other plants) plants.