What Type of Library Would Be Most Valuable in the Isolation

question 45

Multiple Choice

What type of library would be most valuable in the isolation of promoter sequences found in front of a gene's transcriptional start site?

• A)genomic DNA library
• B)cDNA library
• C)miRNA library
• D)mutant genomic DNA library
• E)repetitive DNA library

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Definitions:

Cardiac Cycle

The sequence of events that occur in the heart during one heartbeat, including systole and diastole phases.

AV Bundle

The bundle of His, a collection of heart muscle cells specialized for electrical conduction that transmits the electrical impulses from the AV node to the point of the apex of the fascicular branches.

Bundle Branches

Pathways in the heart's electrical conduction system that transmit impulses from the AV node to the ventricles, ensuring coordinated heartbeats.

Interventricular Septum

The thick wall separating the lower chambers (ventricles) of the heart, which prevents the mixing of oxygenated and deoxygenated blood.