Nena Reported a Large Effect for Genetics in Her Study

question 16

Multiple Choice

Nena reported a large effect for genetics in her study of early onset dementia. Of the following, which represents the correlation that she found?

• A) -.70
• B) -.40
• C) .45
• D) .80

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Definitions:

Plasma Membrane

The lipid bilayer membrane surrounding a cell, controlling the passage of substances in and out of the cell.

ATP-Powered Pumps

Membrane proteins that use the energy from ATP hydrolysis to transport ions or molecules across cell membranes against their concentration gradients.

Transport Proteins

Proteins that are involved in the movement of ions, small molecules, or macromolecules, such as nutrients and drugs across cell membranes.

Plasma Membrane

A semi-permeable membrane surrounding a cell, responsible for controlling the passage of substances in and out.