An Enzyme Is Active in the Stomach of an Animal

question 6

Multiple Choice

An enzyme is active in the stomach of an animal but quickly loses its activity when it leaves the stomach.This example illustrates that enzymes are

• A)specific to the organs in which they are produced.
• B)inactivated by movement.
• C)sensitive to changes in pH.
• D)inactivated by inhibitors in the small intestine.
• E)consumed by the quantities of substrate in the small intestine.

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Definitions:

Stock

A claim to partial ownership in a firm.

Net Exports

The value of a country's total exports minus its total imports, representing the net contribution of the export sector to a country's GDP.

Real Interest Rates

The interest rate adjusted for inflation, representing the true cost of borrowing and the real yield to an investor.

Net Capital Outflow

The difference between a country's total exports of capital and total imports of capital over a certain period, indicating how much capital is flowing out of the country in comparison to what is coming in.