Which of the Following Changes Would Be Triggered by a Signal

question 36

Multiple Choice

Which of the following changes would be triggered by a signal transduction cascade?

• A)change in ion flow through a membrane channel
• B)activation of transcription
• C)activation of translation
• D)all of the above

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Definitions:

Arête

A sharp, narrow ridge found in glaciated or high mountain terrain, formed by the erosion of two glaciers from opposite sides.

U-Shaped Valley

A valley with a distinct U-shaped cross-section, typically formed by glacial erosion.

Tarn

A small mountain lake or pool, formed in a cirque excavated by a glacier.

Shoreline

The boundary line where land meets a body of water, such as a sea, lake, or river, constantly reshaped by the forces of nature.