A Section of a Genome Is Cut with Three Enzymes

question 10

Multiple Choice

A section of a genome is cut with three enzymes: A, B, and C.Cutting with A and B yields a 10-kb fragment.Cutting with B and C yields a 2-kb fragment.What is the expected result from a digest with A and C, if the C site lies between the A and B sites?

• A)A 12-kb fragment
• B)An 8-kb fragment
• C)An 8-kb and a 2-kb fragment
• D)A 10-kb and a 2-kb fragment
• E)A 10-kb, an 8-kb, and a 2-kb fragment

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Definitions:

Subarachnoid Space

The subarachnoid space is a cavity filled with cerebrospinal fluid (CSF) located between the arachnoid membrane and the pia mater surrounding the brain and spinal cord, serving as a cushioning layer.

Spinal Cord

A long, thin, tubular bundle of nervous tissue and support cells that extends from the brain, conducting sensory and motor nerve impulses to and from the brain to the body.

Cervical

Relating to the cervix in the context of the female reproductive system or the neck region in the context of anatomy.

Lumbar

Referring to the lower part of the spine or lower back region, composed of five vertebrae between the thoracic vertebrae and the sacral region.