[Q]: Dana and Sean both checked in as hepatitis B suspects, but only Sean had Hepatitis B. Dana was healthy and didn't carry the virus. Which patient didn't experience yellowing of the skin?
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[A]: Dana

[Q]: Doctors studied the blood of 2 sisters, Ann and Julie. Ann had sickle cell anemia, Julie did not. Which sister had more hemoglobin that was produced incorrectly?
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[A]: Ann

[Q]: Doctors studied two groups of individuals: group O with people over 65, and group S with people under 65 years old. They published the results in a magazine. Which group had fewer people with decreased stamina?
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[A]: group S

[Q]: Molly and Brian are two friends who moved away from one another after becoming close in college. They still talk on the phone regularly and see each other a couple times a year. During a recent conversation, the subject of population comes up. Molly's town is currently increasing a steady decrease in population, and Brian's town has been seeing an increase in population. Is the chance of inbreeding higher or lower in Brian's town?
****
[A]:
lower