Which Principle Does the Genetics of Hemoglobin in Humans Illustrate

question 29

Multiple Choice

Which principle does the genetics of hemoglobin in humans illustrate?

• A) Not all genes code for enzymes.
• B) One gene codes for one enzyme.
• C) All mutations of the same gene have the same phenotypic effect.
• D) Not all genes code for polypeptides.
• E) Proteins can code for DNA.

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Definitions:

Tongue Blade

A small medical tool used to depress the tongue to allow examination of the mouth and throat.

Snellen Chart

A tool used to measure visual acuity, consisting of lines of letters, numbers, or symbols in decreasing size.

Auscultating

The act of listening to the internal sounds of the body, typically using a stethoscope, as a part of medical diagnosis.

Diaphragm

A dome-shaped muscular barrier between the chest and abdominal cavity, crucial for breathing.