Color Blindness Occurs More Frequently in Males Than in Females

question 60

Multiple Choice

Color blindness occurs more frequently in males than in females because it is

• A) dominant.
• B) rare.
• C) quite common.
• D) a recessive sex-linked trait.
• E) both A and B

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Definitions:

Neural Tube Defect

A birth defect resulting from incomplete development of the brain, spinal cord, or their coverings.

FAS

Fetal Alcohol Syndrome, a condition in a child that results from alcohol exposure during the mother's pregnancy, causing brain damage and growth problems.

Human Chorionic Gonadotropin

A hormone produced by the placenta after implantation, often measured as a marker in pregnancy tests.

Test

An examination or procedure done to detect or measure something, often used to diagnose diseases or conditions.