In addition to knowing the chemical structures of the nucleotides, Watson and Crick used ________ of Franklin and Wilkins and the chemical equivalencies of Chargaff in order to propose their model of DNA structure.

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#Question id: 128

#SCPH05 I Biotechnology

Amino acids with non-ionizable side chains are zwitterions when they are ________.

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#Question id: 237

#SCPH12 I Genetics

Which of the following is mismatched?

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#Question id: 238

#SCPH12 I Genetics

Purines which are found mainly in both deoxyribonucleotides and ribonucleotides are

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#Question id: 239

#SCPH12 I Genetics

ATP is not a nucleoside because it ________.

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#Question id: 240

#SCPH12 I Genetics

Purines and pyrimidines exist in two tautomeric forms (lactam and lactim); nucleosides exist in two conformations (syn and anti). The most common forms found in cells are

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#Question id: 241

#SCPH12 I Genetics

In DNA, phosphodiester bonds form with hydroxyl groups of carbons number ________ and ________ of each deoxyribose sugar.