Which of the Following Statements Is True

question 12

Multiple Choice

Which of the following statements is true?

• A) Within a boundary, chemical reactions occur among complex molecules.
• B) A source of energy is coupled to the chemical reaction sequence.
• C) As the pre-cell system continues to evolve, its size and organization decrease.
• D) The pre-cell system develops the ability to deduct.
• E) RNA often has catalytic properties; such enzymatic RNAs are called lysosomes.

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Definitions:

Sexual Gratification

The experience of pleasure, especially sexual pleasure, often resulting from sexual activity.

Sexual Harassment

involves unwelcome sexual advances, requests for sexual favors, and other verbal or physical harassment of a sexual nature.

Contribution Margin

The amount of revenue remaining after deducting the variable costs associated with producing a product, used to cover fixed costs and generate profit.

Unit Variable Cost

The cost associated with producing one additional unit of a product, including labor and material but excluding fixed costs.