Which Worker Is Most Likely to Have the Greatest Difficulty

question 133

Multiple Choice

Which worker is most likely to have the greatest difficulty with disruptions in their circadian rhythms?

• A) John, who works from 3 PM to midnight five nights a week.
• B) Joan, who works from midnight to 8 AM five nights a week.
• C) Bill, who works from 8 AM to 4 PM seven days a week.
• D) Becky, who works from midnight to 8 AM on the weekends and 8 AM to 4 PM on Tuesday, Wednesday, and Thursday.

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Definitions:

Straight Hairline

A form of hairline where the hair grows in a straight line across the forehead.

Recessive

A genetic trait that is expressed only when two copies of the gene are present, not seen when a dominant gene is present.

Phenotypic Ratio

The proportion of different phenotypes observed in the offspring of a particular genetic cross.

Guinea Pigs

Small rodents often used as pets or in research as model organisms for biological studies.