A 24-year-old man came into the ER with a broken leg. A blood test was ordered and his WBC count was 22 × 10^3/μl. Five hours later, a second blood test resulted in values of 7 × 10^3/μl. What is the cause of the increased WBC count with the first test?

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#Question id: 2086

#Unit 2. Cellular Organization

Which of the following is (are) not present in biomembranes?

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#Question id: 3661

#Unit 3. Fundamental Processes

______________ short fragment of DNA produced during replication of the lagging strand.

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#Question id: 2638

#Unit 2. Cellular Organization

Which of these systems give the best mode for turning trp operon off?

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#Question id: 11191

#Unit 7. System Physiology – Animal

Opening all of the sodium channels on an otherwise typical neuron, with all other ion channels closed (which is an admittedly artificial setting), should move its membrane potential to ________.

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#Question id: 4801

#Unit 8. Inheritance Biology

You set up a mapping cross involving two genes in Aspergillus and determine the following percentages of tetrad types: parental ditype 51%, nonparentalditype 49%. What can you say about your genes?