Consider the Following Tree Diagram: What Is the Height

question 59

Multiple Choice

Consider the following tree diagram: What is the height of the subtree with root R?

• A) 2
• B) 3
• C) 4
• D) 6

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Definitions:

Specificity

The ability of a test or method to correctly identify those without the condition or trait being tested for, minimizing false positives.

Helper T Cells

A type of T cell that plays a critical role in the immune system by activating and directing other immune cells, such as macrophages, B cells, and cytotoxic T cells.

Cytokines

Small proteins important in cell signaling that are released by cells and affect the behavior of other cells, often involved in immune responses.

Clonal Selection

A theory in immunology that explains how antigens selectively bind to specific receptors on immune cells, leading to the activation and proliferation of these cells.