Kinesin 1 and Myosin II Share Each of the Following

question 40

Multiple Choice

Kinesin 1 and myosin II share each of the following features except

• A)two heads.
• B)dimers formed by heavy chain tails coiled around each other.
• C)formation of bipolar filaments.
• D)plus end directed motor activity.
• E)ATPase activity.

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Definitions:

Hopelessness Depression

A form of depression characterized by a negative outlook and a belief that unpleasant situations are inescapable and unchangeable.

Clinical Depression

A severe mood disorder characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in most activities.

Learned Helplessness Model

A psychological condition in which individuals believe they have no control over their circumstances, leading them to accept and endure negative situations.

Pessimistic Attributions

The tendency to explain negative events or situations as being due to stable, global, and internal factors, often contributing to feelings of helplessness and depression.