Myosin Is a Contractile Protein Found in Muscles That Is

question 15

Multiple Choice

Myosin is a contractile protein found in muscles that is composed of three pairs of subunits, two heavy chains, and two pairs of two different types of light chains, for a total of six subunits. Myosin contains what level(s) of protein structure?

• A)primary
• B)primary and secondary
• C)primary, secondary, and tertiary
• D)primary, secondary, tertiary, and quaternary

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Definitions:

Reliability

The degree to which an assessment tool produces stable and consistent results over multiple administrations or applications under the same conditions.

Validity

The extent to which a concept, conclusion, or measurement is well-founded and likely corresponds accurately to the real world.

100% Reliable

An absolute level of dependability and consistency in performance or outcome that is often considered unachievable in practice.

Construct Validity

Construct validity is demonstrated when the measures of one concept or construct agree with the measures of other related concepts.