A Phospholipid Molecule Has a Polar and a Nonpolar End

question 48

Multiple Choice

A phospholipid molecule has a polar and a nonpolar end.Because of this, water molecules form

• A)polar bonds with the nonpolar end of the phospholipid molecule.
• B)polar bonds with the polar end of the phospholipid molecule.
• C)hydrogen bonds with the nonpolar end of the phospholipid molecule.
• D)hydrogen bonds with the polar end of the phospholipid molecule.

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Definitions:

Random Variation

The unpredictability in the behavior or outcome of a process, due to the influence of random factors or noise.

Cyclical Variation

Fluctuations in statistical or economic data that occur periodically over cycles, such as those caused by the business cycle.

Economic Recession

A period of temporary economic decline during which trade and industrial activities are reduced, generally identified by a fall in GDP in two successive quarters.

Inflation

The rate at which the general level of prices for goods and services is rising, and subsequently, purchasing power is falling.