Although Eye Color Is Typically Considered to Be Determined by Dominant-Recessive

question 12

Multiple Choice

Although eye color is typically considered to be determined by dominant-recessive allelic forms of a single gene,other genes may influence it as well.In this case,eye color may be considered a _________ trait.

• A) phenotypic
• B) polygenic
• C) heterozygous
• D) codominant

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Definitions:

White Matter

The part of the brain and spinal cord made up of myelinated nerve fibers, which is responsible for transmitting signals within the nervous system.

Cerebral Cortex

The outer layer of the brain, responsible for complex cognitive functions such as thought, language, and consciousness.

Crevices

Narrow openings or fissures, especially in a rock or wall, often resulting from the earth's movements or the process of weathering.

Wrinkles

Lines or creases in the skin, typically resulting from aging, facial expressions, or prolonged exposure to water.