Protein amino acid side chains can hydrogen bond in the major groove of DNA, and discriminate between each of the four possible base pairs.  In which one of the following groups of amino acids can all three members potentially be used in such DNA-protein recognition?

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#Question id: 1592

#Section 2: General Biology

Which of these molecules is incorrectly paired with a source?

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#Question id: 1593

#Section 2: General Biology

Which of the following results in long-term immunity?

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#Question id: 1594

#Section 2: General Biology

HIV targets include all of the following except

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#Question id: 1595

#Section 2: General Biology

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

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#Question id: 1597

#Section 2: General Biology

Daudi tumor cells, caused due to mutation in?

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#Question id: 1598

#Section 2: General Biology

Which of the following polypeptide is important for the expression of MHC I on the cell membrane?