Identify the Classification for D-Ribose

question 6

Multiple Choice

Identify the classification for D-ribose.

• A) aldotetrose
• B) ketotetrose
• C) aldopentose
• D) ketopentose
• E) aldohexose

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Definitions:

Contribution Margin

The amount remaining from sales revenue after variable expenses have been deducted; indicates the contribution towards covering fixed expenses and generating profit.

Net Income

The income a company retains after deducting all costs, taxes, and expenses from its total revenue.

Discretionary Fixed Costs

Discretionary fixed costs are fixed expenses that can be adjusted or eliminated without directly impacting the short-term productivity of the business, such as advertising or research and development costs.

High-Low Method

An accounting technique used to estimate the variable and fixed components of a company's costs, based on the highest and lowest levels of activity.