The Movement of Molecules from an Area of High Concentration

question 21

Multiple Choice

The movement of molecules from an area of high concentration to an area of lower concentration is called

• A)facilitated diffusion.
• B)diffusion.
• C)active transport.
• D)osmosis.
• E)endocytosis.

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Definitions:

NMR Data

Information obtained from nuclear magnetic resonance spectroscopy, used to determine the structure and dynamics of molecules by examining the environment of nuclear spins.

Quartet

A term used in NMR spectroscopy referring to a signal split into four peaks due to coupling with three equivalent neighboring nuclei.

Spectral Data

Information derived from spectrometry, which provides insights into the structure and composition of substances by analyzing their electromagnetic spectrum.

NMR

Nuclear Magnetic Resonance, a spectroscopic technique used to obtain structural information about molecules based on the interaction of nuclear spins when placed in a magnetic field.