An amino acid with two chiral carbon atoms

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#Question id: 181

#XL - T Zoology

Titration of valine by a strong base, for example NaOH, reveals two pK’s. The titration reaction occurring at pK2 (pK2 = 9.62) is:

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#Question id: 15230

#XL - Q Biochemistry

Capillary electrophoresis (CE) can be considered as fusion of Electrophoresis with

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#Question id: 563

#XL - Q Biochemistry

Both water and glucose share an —OH that can serve as a substrate for a reaction with the terminal phosphate of ATP catalyzed by hexokinase.  Glucose, however, is about a million times more reactive as a substrate than water.  The best explanation is that:

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#Question id: 11190

#XL - T Zoology

For a neuron with an initial membrane potential at -70 mV, an increase in the movement of potassium ions out of that neuron's cytoplasm would result in the ________.

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#Question id: 19588

#XL - P Chemistry

Which of the following is not a lanthanide property?