During Signal Transduction, Fluctuations in the Concentration of Cytosolic Calcium

question 10

Multiple Choice

During signal transduction, fluctuations in the concentration of cytosolic calcium are controlled by

• A) calmodulin and phospholipase C.
• B) gated Ca²⁺ channels and Ca²⁺-ATPase.
• C) parathyroid hormone and calcitonin.
• D) protein kinase and phosphoprotein phosphatase.

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