A DNA Double Helix Has Two Strands That Are Held

question 30

Multiple Choice

A DNA double helix has two strands that are held together by ____.

• A) hydrogen bonds
• B) ionic bonds
• C) hydrophobic interactions
• D) phosphodiester bonds
• E) covalent bonds

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Definitions:

Total Revenue

The total amount of money received by a company or entity from its sales of goods or services, before deducting any expenses.

Sales Commissions

A portion of the revenue earned from selling a product or service that is paid to the sales representative or agent responsible for the transaction.

Fixed Costs

Costs that do not change with the level of output produced, such as rent, salaries, and loan payments.

Variable Costs

are costs that vary in proportion to the level of production or sales volume, such as raw materials and direct labor costs.