One of the Most Important Ways in Which DNA Is

question 23

Multiple Choice

One of the most important ways in which DNA is modified after synthesis is

• A) methylation of bases
• B) covalent binding of proteins to the sugar moieties
• C) splicing of RNA "leaders"
• D) electrostatic binding of negatively charged counterions

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Definitions:

Variable Costs

Costs that change in proportion to the level of goods or services that a business produces.

Profit

The financial gain realized when the amount of revenue gained from a business activity exceeds the expenses, costs, and taxes involved in sustaining the activity.

Variable Cost

A cost that depends on the level of production chosen.

Marginal Revenue

The incremental gain in revenue achieved by a company for selling an additional unit of product or service.