A membrane is examined using freeze-fracture and freeze-etch analysis. The surfaces are shown to have almost no pits or bumps. Which of the following is the most likely source of the membrane?

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#Question id: 1591

#XL - S Microbiology

Which of the following is not true about helper T cells?

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#Question id: 1592

#XL - S Microbiology

Which of these molecules is incorrectly paired with a source?

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#Question id: 1593

#XL - S Microbiology

Which of the following results in long-term immunity?

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#Question id: 1594

#XL - S Microbiology

HIV targets include all of the following except

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#Question id: 1595

#XL - S Microbiology

The EBV antigen fragments will be presented by the virus-infected cells along with which of the following?

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#Question id: 1596

#XL - S Microbiology

Which one of the following is function of Class III MHC genes?