Exhibit 2-14

question 33

Multiple Choice

Exhibit 2-14.In the accompanying stem-and-leaf diagram,the values in the stem and leaf portions represent 10s and 1s digits,respectively. Refer to Exhibit 2-14.Which of the following numbers appears in the stem-and-leaf diagram?

• A)3800
• B)380
• C)38
• D)3.8

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Definitions:

Trans Membrane

Pertaining to or spanning across a cellular membrane, often referring to proteins that extend through the bilayer and interact with both the inside and outside of a cell.

Fluid Mosaic Model

The currently accepted model of the plasma membrane and other cell membranes, in which protein molecules “float” in a fluid phospholipid bilayer.

Lipid Bilayer

The lipid bilayer is a fundamental structure forming cell membranes, composed of two layers of phospholipids, which serves as a barrier to protect cellular contents.

Integral Proteins

Integral proteins are embedded within the cell membrane and are involved in various functions, including signaling, transport, and structural support.