Processes Involved in the Movement of Substances Across a Membrane

question 66

Multiple Choice

Processes involved in the movement of substances across a membrane at the expense of ATP are classified as

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

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Definitions:

Demand Characteristics

Cues that inform the subject how he or she is expected to behave.

Unobtrusive Measures

Research methods that do not require direct interaction with participants, minimizing the potential for the researcher's presence to influence the results.

Demand Characteristics

Cues in an experiment that suggest to participants what the experimenter expects to find or how participants are expected to behave.

Demand Characteristic

Features of an experimental setting that cause participants to guess the purpose of the study and change their behavior.