Structural Genes

question 40

Multiple Choice

Structural genes

• A) code for structural proteins.
• B) are regulatory regions of DNA.
• C) specify the primary structure (amino acid sequence) of proteins.
• D) are always constitutively expressed.
• E) are absent in eukaryotes.

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Definitions:

Ventricles

The two lower chambers of the heart responsible for pumping blood to the lungs and the rest of the body, or cavities within the brain that produce cerebrospinal fluid.

Q-T Interval

A measurement on an electrocardiogram (EKG) that represents the time for the electrical system of the heart to depolarize and repolarize.

Deflections

Movements of an object or path away from its original course, often due to external forces or influences.

ECG

Electrocardiogram, a medical test that measures the electrical activity of the heart to identify various heart conditions.