In a Pedigree,a Person Whose Symbol Is Filled in and Who

question 33

Multiple Choice

In a pedigree,a person whose symbol is filled in and who is associated with the Roman numeral II is ____.

• A) affected by the trait and in the second generation
• B) not affected by the trait and in the second generation
• C) affected by the trait and is the second-oldest child in the family
• D) not affected by the trait and is the second-oldest child in the family
• E) affected by the trait and has an identical twin

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Definitions:

Non-rapid Eye Movement (NREM)

A period of sleep that encompasses stages 1 through 3, characterized by slower brain waves, decreased body movement, and reduced eye movement.

Circadian Rhythm

A cycle that is connected with the 24-hour period of the Earth’s rotation.

Mental Alertness

The state of being watchful, fully aware, and mentally responsive to the immediate environment or stimuli.