When ATP Binds to Myosin

question 43

Multiple Choice

When ATP binds to myosin,

• A) the myosin head attaches to actin.
• B) the myosin head releases actin.
• C) calcium binds to troponin.
• D) troponin changes conformation.
• E) tropomyosin exposes actin-myosin binding sites.

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Definitions:

Competitive Firms

Companies that operate in a market where there are many buyers and sellers, such that no single entity can dictate the market price of goods and services.

Price

The monetary value that must be paid to secure a good or service.

Product

Anything that can be offered to a market to satisfy a want or need, including physical goods, services, experiences, events, persons, places, properties, organizations, information, and ideas.

Total Revenues

The total income generated from the sale of goods or services before any costs are subtracted.