You Roll a Fair Die Three Times

question 48

Multiple Choice

You roll a fair die three times.What is the probability that you roll all 2's?

• A)0.5
• B)0.005
• C)1.5
• D)0.167
• E)0.333

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Definitions:

Transmembrane Proteins

Proteins that span the entire membrane of a cell and are involved in a variety of cellular processes including signaling, transport, and enzymatic activities.

Lipid Bilayer

A thin polar membrane made of two layers of lipid molecules, fundamental to the structure of cell membranes.

Hydrophobic

Describing molecules or substances that do not mix with or repel water.

Saturated Fat

A type of fat molecule that contains no double bonds between carbon atoms, typically solid at room temperature and found in animal products and some plant oils.