Lactose Intolerance Is Caused by

question 92

Multiple Choice

Lactose intolerance is caused by

• A)lack of a specific disaccharidase
• B)lack of lactose
• C)bacterial metabolism of lactose
• D)a and b
• E)a and c

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Definitions:

Wavelength

The distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.

Saturation

Vividness or purity of color; the dimension of visual experience related to the complexity of light waves.

Visual Stimulus

Any object or event that is seen and stimulates the visual sense, potentially eliciting a response.

Signal-detection Theory

A theory that explains how individuals differentiate between important stimuli and background noise in the environment.