Refer to the Figure Showing the Components of a Sarcomere

question 11

Multiple Choice

Refer to the figure showing the components of a sarcomere. Which statement about the structures shown in the figure is true?

• A) Structure 2 consists of two chains made of monomers.
• B) Structure 2 shortens in length as contraction occurs.
• C) Structure 1 has a "head" that hydrolyzes ATP.
• D) Structure 3 shortens in length as contraction occurs.
• E) Structure 4 lengthens as contraction occurs.

---

Definitions:

Price Elasticity of Supply

A measure of how much the quantity supplied of a good responds to a change in the price of that good.

Price Elasticity of Demand

A measure of how the quantity demanded of a good changes in response to a change in its price, indicating its sensitivity to price changes.

Pokemon Cards

Collectible cards part of the Pokémon Trading Card Game, featuring different characters from the Pokémon franchise, with gameplay based on battles between Pokémon creatures.

Cross-price Elasticity

A measure of how the demand for one good changes in response to a change in the price of another good.