Use the Following Information to Answer the Next Few Questions

question 7

Multiple Choice

Use the following information to answer the next few questions.
A group of six students has taken samples of their own cheek cells, purified the DNA, and used a restriction enzyme known to cut at zero, one, or two sites in a particular gene of interest.
-Their next two steps, in order, should be

• A)use of a fluorescent probe for the gene sequence, then electrophoresis.
• B)electrophoresis of the fragments followed by autoradiography.
• C)electrophoresis of the fragments, followed by the use of a probe.
• D)use of a ligase that will anneal the pieces, followed by PCR.
• E)use of reverse transcriptase to make cDNA, followed by electrophoresis.

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Definitions:

Rectus Abdominis

A long muscle that runs vertically on each side of the anterior wall of the human abdomen, known for forming the "six-pack" in well-developed individuals.

Posterior Deep Pectoral

A muscular region located deep within the chest, often referred to in the context of anatomy and muscle structure.

Triceps Brachii

A major muscle of the upper arm responsible for extension of the elbow joint, consisting of three heads (long, lateral, and medial).

Points of Origin

Specific locations on bones from where muscles arise, serving as anchor points for muscle attachment in the skeletal system.