The Finding That a Correlation Exists Between Scores on All

question 7

Multiple Choice

The finding that a correlation exists between scores on all standardized intelligence tests and ____ has been a problem in defining intelligence.

• A)gender
• B)profession
• C)chronological age
• D)socioeconomic status

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Definitions:

Mitochondria

Organelles within cells that are the sites of aerobic respiration, providing energy for cellular functions.

Concentration Gradient

A variation in the concentration of a substance across a distance, leading to the movement of particles from an area of high concentration to one of lower concentration.

Carrier Molecules

Proteins that facilitate the transport of substances across a cell membrane without modification of the transported substance.

Facilitated Diffusion

A transport process where molecules pass across cell membranes through protein channels without the expenditure of cellular energy.