Which of the Following Groups of Molecules Commonly Serve as Sources

question 60

Multiple Choice

Which of the following groups of molecules commonly serve as sources of energy for animals?

• A)proteins, lipids, and carbohydrates
• B)proteins and carbohydrates
• C)carbohydrates and lipids
• D)proteins and lipids
• E)carbohydrates, nucleic acids, and lipids

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Definitions:

Total Direct Materials Cost Variance

The difference between the actual costs of direct materials used in production and the expected (or standard) costs.

Direct Materials Price

The cost of raw materials and components required for the manufacture of a product.

Direct Materials Quantity Variance

The difference between the actual quantity of materials used in production and the expected quantity, multiplied by the standard cost per unit.

Direct Materials Price Variance

The difference between the actual cost of direct materials and the expected (or standard) cost, used in manufacturing and budgeting.