An otherwise healthy student in your class is infected with EBV, the virus that causes infectious mononucleosis. The same student had already been infected when she was a child, and she had merely experienced a mild sore throat and swollen lymph nodes in her neck. This time, though infected, she does not get sick. 

Her immune systemʹs recognition of this infection will involve which of the following?

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#Question id: 4918

#Unit 8. Inheritance Biology

The two organelles responsible for cytoplasmic inheritance among eukaryotes are

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#Question id: 1273

#Unit 4. Cell Communication and Cell Signaling

Proteoglycans are a group of cell-surface and extracellular-matrix substances that

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#Question id: 1264

#Unit 4. Cell Communication and Cell Signaling

 Desmosomes

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#Question id: 10952

#Unit 7. System Physiology – Animal

Which of the following blood units carries the least risks for inducing an immediate transfusion reaction into a B+ (B, rhesus positive) recipient?

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#Question id: 10973

#Unit 7. System Physiology – Animal

An 11-year-old premenstrual female presents with a painful knee after mild trauma. Upon further evaluation you observe soft tissue bruises. The child is an orphan and there is no family history. The foster mother reports no other problems. The aPTT is prolonged and the PT is normal. A complete hematologic workup would yield