The Color of a Certain Species of Beetle Is Determined

question 39

Multiple Choice

The color of a certain species of beetle is determined by a single gene.Two beetles homozygous for green coloration (meaning they have two copies of the green allele) produce a single offspring with brown coloration.Brown color appeared in this offspring as a result of

• A) bottleneck.
• B) gene flow.
• C) genetic drift.
• D) mutation.

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Definitions:

Polycystic Kidney Disease

A genetic disorder characterized by the growth of numerous cysts in the kidneys, which can lead to impaired kidney function and kidney failure.

Anuria

The absence of urine production.

Hematuria

The presence of blood in the urine.

First Morning Urine Specimen

A urine specimen that is collected after a night’s sleep; contains greater concentrations of substances that collect over time than specimens taken during the day.