Which of the Following Provide a Mechanism for the Transport

question 67

Multiple Choice

Which of the following provide a mechanism for the transport of ions and polar molecules through a membrane?

• A) active transport
• B) diffusion
• C) both a and b
• D) neither a nor b

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Definitions:

Anxiety

A feeling of worry, nervousness, or unease about something with an uncertain outcome.

Tremulous Voice

A vocal quality that is unsteady or shaky, often resulting from nerves, stress, or emotions.

Abdominal Mass

A noticeable, often palpable swelling or growth in the abdominal area, which can be due to various medical conditions ranging from benign to malignant.

Reaction Formation

A defense mechanism where an individual behaves in a manner opposite to their actual feelings or impulses.