Using only random VDJ recombination, from 40 V, 23 D, and 6 J gene segments, what are the number of possible variable regions of an antigen receptor molecule?

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#Question id: 17198

#XL - T Zoology

What is the role of endorphins?

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#Question id: 323

#XL - Q Biochemistry

When the atoms involved in a covalent bond have the same electronegativity, what type of bond results?

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#Question id: 379

#XL - S Microbiology

A compound has a pKa of 7.4. To 100 mL of a 1.0 M solution of this compound at pH 8.0 is added 30 mL of 1.0 M hydrochloric acid. The resulting solution is pH:

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#Question id: 5847

#XL - T Zoology

A Holliday structure is a(n)

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#Question id: 1047

#XL - T Zoology

A virion is a(n)