PCR Produces

question 8

Multiple Choice

PCR produces

• A) DNA fragments of all possible sizes.
• B) DNA fragments that are one nucleotide larger than the next fragment.
• C) DNA fragments of a particular size.
• D) protein fragments of all possible sizes.
• E) DNA fragments that are three nucleotides smaller than the previous fragment.

---

Definitions:

Unit Variable Costs

The cost associated with producing one additional unit of product, including materials, labor, and other variable expenses.

Break-even Point

The financial state in which total costs and total revenues are equal, meaning no net loss or gain is incurred by the business.

Variable Costs

Costs that change directly and proportionally with the level of production or business activity, such as materials and labor.

Contribution Margin

The amount by which sales revenue exceeds variable costs, indicating the contribution towards covering fixed costs and generating profit.