As a Result of Receptor Up-Regulation

question 73

Multiple Choice

As a result of receptor up-regulation:

• A) the number of genes that code for a receptor increases.
• B) the sensitivity of a cell to a hormone decreases.
• C) the number of receptors decreases.
• D) the concentration of hormone molecules in the blood increases.
• E) a hormone's signal is amplified.

Analyze the adequacy of sample sizes for achieving desired margins of error and confidence levels.

Evaluate the validity of claims based on confidence intervals and margin of error analyses.

Identify topic sentences in paragraphs.

Recognize transitional expressions that indicate contrast or comparison.