The Helix Can Be Untwisted by the Action of Which

question 42

Multiple Choice

The helix can be untwisted by the action of which type of topoisomerase?

• A) Type I only
• B) Type II only
• C) Both types I and II
• D) Topoisomerases cannot untwist the helix.

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Definitions:

Explicit Costs

Direct payments made to others in the course of running a business, such as wage, rent, and materials.

Production Costs

The total expense incurred in manufacturing a product or providing a service, including raw materials, labor, and overhead costs.

Accounting Profit

The total revenue of a business minus its explicit costs, not including opportunity costs.

Opportunity Cost

The opportunity cost of an alternative is the profit you give up to pursue it.