Two researches studied living organisms, Joe studied eukaryotes, while Bill studied prokaryotes. They were fascinated by genetic variation. Which researcher observed fewer cells "grab" stray pieces of DNA from their environment?
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Answer: Joe

Two friends went camping and made a fire each. Bill used a few large logs while Tim used kindlings, wood chips and sawdust. they both brought the same volume of wood. Which friend made a fire that burned faster?
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Answer: Tim

Brad and Henry were two old friends in their 70's. Brad had very high levels of cholesterol, while Henry was healthier and had normal levels of cholesterol. Which friend doesn't take an inhibitor of HMG-CoA reductase?
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Answer:
Henry