Which of the Following Responses Is Stimulated by Cell Signaling

question 27

Multiple Choice

Which of the following responses is stimulated by cell signaling the formation of biofilms?

• A) formation of mating complexes
• B) aggregation of bacteria
• C) secretion of substances that inhibit growth of foreign bacteria
• D) inhibition of quorum sensing

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Definitions:

Organ

A specialized structure, such as the heart or liver, or a flower, made up of tissues and adapted to perform a specific function or group of functions.

Tissues

Groups of similar cells that perform specific functions within an organism; examples include muscular, nervous, epithelial, and connective tissues.

Organize

To arrange or put in order; to coordinate activities or efforts systematically for efficiency and effectiveness.

CRISPR/Cas9

A revolutionary genome-editing technology allowing scientists to modify an organism’s DNA with high precision.