Refer to the Figure Showing the Components of a Sarcomere

question 184

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 1 consists of three chains made of monomers.
• B) Structure 1 shortens in length as contraction occurs.
• C) Structure 2 includes "heads" that hydrolyze ATP.
• D) Structure 3 increases in length as contraction occurs.
• E) Structure 4 increases in length as contraction occurs.

---

Definitions:

Investment

The allocation of resources, such as capital, time, or assets, with the expectation of generating an income or profit.

Annual Interest

The amount of interest due over a one-year period, either earned on investments or paid on borrowed funds.

Investment Period

The duration for which funds are held in an investment before being withdrawn.

Compounded Annually

Refers to the process where interest is added to the principal sum at the end of each year, allowing the interest to earn interest in the subsequent year.