A Cell Is Placed into a 1 Millimolar Solution of Substance

question 32

Multiple Choice

A cell is placed into a 1 millimolar solution of substance X and over time you witness the concentration of X inside the cell increase to 5 millimolar. What is the best explanation for this observation?

• A) X is moving into the cell by simple diffusion.
• B) X is moving into the cell by diffusion through a protein channel.
• C) X is moving into the cell by facilitated diffusion.
• D) X is moving into the cell by primary active transport.
• E) Water is leaving the cell by osmosis.

Grasp the concept of hypotheses formation and testing within psychological research.

Understand the implications of data distribution patterns in psychological studies.

Distinguish between confounding, extraneous, and control variables in research.

Interpret operational definitions in the context of psychological experiments.

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Definitions:

Bilateral Hearing Aids

Devices used to amplify sound in both ears for individuals with hearing loss.

Whistling Sound

A high-pitched sound, often produced by airflow turbulence, can indicate breathing difficulties or airway obstruction.

Nursing Action

Any measure or intervention carried out by a nurse to enhance patient care and improve health outcomes.

Sensorineural Hearing Loss

A type of hearing loss resulting from damage to the inner ear or auditory nerve pathways.