The Four Basic Chemical Elements of DNA Are Identified by the Letters

question 94

Multiple Choice

The four basic chemical elements of DNA are identified by the letters:

• A)A,B,C,D.
• B)A,T,C,G.
• C)B,D,G,T.
• D)W,X,Y,Z.

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Definitions:

Revenue

The total amount of money received by a company for goods sold or services provided during a certain time period.

Break-even Units

The number of units a company must sell to cover all its costs, with no profit or loss.

Variable Costs

Expenses that vary directly with the level of production or sales volume, such as materials or labor directly involved in producing a product.

Selling Price

The amount of money charged for a product or service, or the sum for which something is offered for sale.