Which Statement About Actin Is Not True

question 15

Multiple Choice

Which statement about actin is not true?

• A)There are two actin genes,one for F-actin and one for G-actin.
• B)Monomeric G-actin polymerizes to form F-actin.
• C)Actin filaments are polar (the ends can be distinguished)
• D)Actin can bind ATP.
• E)Actin is a common protein in nonmuscle cells.

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Definitions:

Introspective

The practice of examining one's own thoughts and feelings, focusing on internal experiences.

Middle Adulthood

A life stage occurring roughly between the ages of 40 and 65, marked by personal, social, and career achievements, as well as reassessment of life goals.

Young Adulthood

A life stage occurring after adolescence, often defined as ages 20 to 40, where individuals achieve greater independence and explore relationships, career, and self-identity.

Social Construction

The theory that perceptions of reality are the result of social processes, depending on cultural and social contexts to define what is seen as real.