Calcium Binding to Calmodulin Causes Phosphorylation by Myosin Light Chain

question 90

Multiple Choice

Calcium binding to calmodulin causes phosphorylation by myosin light chain kinase of what protein in what type of muscle?

• A) troponin in skeletal and cardiac muscle only
• B) troponin in smooth muscle only
• C) actin in cardiac and smooth muscle
• D) actin in smooth muscle only
• E) myosin in smooth muscle only

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Definitions:

GPAs

Stands for Grade Point Averages, a numerical indication of a student's academic performance calculated by averaging the grades from all of their courses.

Moderator Variables

Variables that explain when, where, or for whom an effect is most likely to occur.

Random Assignment

A method in experimental design where participants are allocated to different groups on a random basis to reduce bias and increase the validity of the results.

Construct Validity

The extent to which a test or instrument measures the theoretical construct it's intended to measure.