The Reference Method for Protein Determination That Converts Nitrogen to Ammonium

question 26

Multiple Choice

The reference method for protein determination that converts nitrogen to ammonium ions by acid digestion is the:

• A) biuret method.
• B) refractometry method.
• C) Kjeldahl method.
• D) absorption of light at 280 nm.

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Identify the correct order of accounts to close.

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Definitions:

Chemical Reactions

Processes that involve rearrangement of the molecules or ionic structure of substances, resulting in the formation of new products.

Growth

An increase in the size, number, value, or strength of something, often a natural biological process in living organisms involving an increase in cell size or number.

Chemical Unit

A specific quantity of a substance used in chemistry for measurement, such as a mole.

Atom

The smallest quantity of an element that retains the chemical properties of that element.