Use the Accompanying Figure

question 7

Multiple Choice

$\begin{array}{|l|c|c|}\hline {\text { Item }} & \text { Quantity Needed } & \text { Cost } \\\hline 8 \text { Spark plugs } & 1 \text { set } & \$ 31.84 \\\text { Spark plug wires } & 1 \text { set } & \$ 73.92 \\\text { Distributor cap } & 1 & \$ 24.16 \\\text { Rotor } & 1 & \$ 9.10 \text { each } \\\text { Labor } & \text { Flat rate } & \$ 80.00 \\5 \% \text { sales tax on } & & \\\text { parts only } & & \\\hline\end{array}$ Use the accompanying figure. If the job requires 1.7 hours to complete, how much does the labor cost per hour? Express the answer to the nearest cent.

• A) $40.39
• B) $43.55
• C) $47.06
• D) $50.73

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Definitions:

DNA Profiling

A technique used to identify individuals by characteristics of their DNA, often used in forensic science.

Whole-Genome Structure

The complete three-dimensional arrangement of all the DNA within an organism's genome, encompassing both its linear sequence and spatial organization within the cell nucleus.

Restriction Enzyme

Type of enzyme that cuts DNA at a specific sequence.

DNA Nucleotide Sequences

The precise order of nucleotides (adenine, thymine, cytosine, and guanine) in a segment of DNA, which determines genetic information.