Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.

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#Question id: 27307

#XL - U Food Technology

______ is the important vitamin used to produce Baker’s yeast. 

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#Question id: 27308

#XL - U Food Technology

Match the biomolecules in Column I with the types of bond of in Column II

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#Question id: 27309

#XL - T Zoology

In RNA, nucleotides are joined by which type of bond?

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#Question id: 27310

#XL - T Zoology

Which type of sugar is present in RNA?

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#Question id: 27311

#XL - T Zoology

The presence of 2’-hydroxyls in the RNA backbone prevents RNA from adopting a-

TLS Online TPP Program

#Question id: 27312

#XL - T Zoology

RNA contains uracil in place of thymine. Uracil has the same single-ringed structure as thymine, except that it lacks the_______