Incubation of Cells at 20°C Blocks the Release of Proteins

question 53

Multiple Choice

Incubation of cells at 20°C blocks the release of proteins from the trans-Golgi.Under such conditions,you would expect to see

• A)an increase in exocytosis.
• B)a decrease in exocytosis.
• C)an increase in endocytosis.
• D)a decrease in endocytosis.

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Definitions:

Aortic Valve

A heart valve located between the left ventricle and the aorta that regulates blood flow from the heart into the aorta.

Base of Heart

The upper portion of the heart, including parts of the atria and the large vessels that lie at the heart's base.

Apical Impulse

The point of maximal impulse on the chest wall, indicating the position of the heart; often felt during cardiac examination.

Intercostal Space

The anatomical area between two ribs, through which nerves and blood vessels pass.