Match Each Molecule with Its Description

question 2

Multiple Choice

Match each molecule with its description.
-tropomyosin

• A)molecules that form a twisted double helix that makes up most of the thin filaments
• B)neurotransmitters involved in muscle cell contraction
• C)molecules that block the crossbridge binding sites when the muscle is not contracting
• D)molecules that make up thick filaments
• E)molecules that bind to Ca²⁺, change their shape, and then uncover the crossbridge binding sites

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Definitions:

Average Costs

is the total costs divided by the quantity produced, used to determine the cost of producing one unit of goods or services.

Average Cost

The aggregate expense of manufacturing, when divided by the quantity of items made.

Marginal Costs

The price of generating one more unit of a product or service.

Marginal Productivity

The additional output generated by employing one more unit of a particular resource, while holding other inputs constant.