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Calcium acts as an intracellular messenger.

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Calcium acts as an intracellular messenger.

(a) True

(b) False

The question was asked at a job interview.

The question is from Cell Signaling and Signal Transduction topic in section Cell Signaling and Signal Transduction of Cell Biology

1 Answer

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Right option is (a) True

The best explanation: Calcium plays a vital role in a number cellular processes such as fertilization, muscle contraction, muscle movement. In each of these activities an extracellular message is received at the cell surface that leads to an increase in the calcium concentration in the cytosol.

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