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Biology A50 Question (4/20)

Answer to Question 3 : C

Calcium ions flow from high concentration to low concentrations, invoking an activation of proteins to cause a cellular response. This is the last step of the mechanisms of Calcium and IP3 signal pathways.

Select an Option and Proceed

How do signaling pathways regulate protein synthesis?

A - Measure how substances absorb different wavelengths of light.
B - Turning genes on and off.
C - Key light capturing pigment.
D - Reflection.

Understanding Question 4

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