A Gene That Contains Introns Can Be Made Shorter (But

question 4

Multiple Choice

A gene that contains introns can be made shorter (but remain functional) for genetic engineering purposes by using

• A) RNA polymerase to transcribe the gene.
• B) a restriction enzyme to cut the gene into shorter pieces.
• C) reverse transcriptase to reconstruct the gene from its mRNA.
• D) DNA polymerase to reconstruct the gene from its polypeptide product.
• E) DNA ligase to put together fragments of the DNA that code for a particular polypeptide.

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Definitions:

Epinephrine

Also known as adrenaline, it's a hormone and medication involved in regulating visceral functions (e.g., heart rate and blood pressure) and the body's fight-or-flight response.

Fight-or-Flight

A physiological response where the body prepares to confront or avoid danger.

Epinephrine

A hormone and neurotransmitter also known as adrenaline, involved in regulating visceral functions (e.g., heart rate) and the fight-or-flight response.

Brain Lesion

Any damage or injury to the brain tissue that can affect its function, caused by illness, trauma, or medical conditions.