Which of the Following Mechanisms Is (Are)used to Coordinate the Expression

question 36

Multiple Choice

Which of the following mechanisms is (are) used to coordinate the expression of multiple, related genes in eukaryotic cells?

• A) Genes are organized into clusters, with local chromatin structures influencing the expression of all the genes at once.
• B) The genes share a common intragenic sequence, and allow several activators to turn on their transcription, regardless of location.
• C) The genes are organized into large operons, allowing them to be transcribed as a single unit.
• D) A single repressor is able to turn off several related genes.
• E) Environmental signals enter the cell and bind directly to promoters.

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Definitions:

Capital Gains Yield

The price appreciation component of the total return on an investment, excluding dividends.

Dividend

A portion of a company's earnings distributed to its shareholders, typically in the form of cash or additional stock.

Shares

Ownership stakes in a company or financial asset which entitle the holder to a proportional share of the profits, distributed as dividends, if they are announced.

Standard Deviation

A statistical measure of the dispersion or variability of a set of data points around the mean, commonly used to quantify the amount of variation.