Which of the Following Statements Is FALSE

question 4

Multiple Choice

Which of the following statements is FALSE?

• A) Myoglobin is a single polypeptide chain folded about a heme prosthetic group.
• B) Hemoglobin is a tetramer, each of which binds a heme group.
• C) In both hemoglobin and myoglobin, iron is chelated by a tetrapyrole ring system.
• D) The iron in both hemoglobin and myoglobin has two coordination sites that bind to oxygen.
• E) Hydrogen bonding to a histidine residue assists stabilization of the Fe2+ -O2 complex in both hemoglobin and myoglobin.

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Definitions:

Average Cost

Average Cost is a cost accounting method that calculates the cost of goods sold and ending inventory value by averaging the total cost of goods available for sale over the total units.

Subscription Sales

Income generated from selling access to a product or service over a period of time rather than as a single purchase.

Newsstand Sales

Revenue generated from selling publications, such as newspapers and magazines, directly to consumers through newsstands.

Adjusting Entry

An entry made in the accounting journals at the end of an accounting period to allocate income and expenditure to the period in which they actually occurred.