MCQOPTIONS
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| 1. |
Which of the following pairs of amino acids would carry a negative charge on their side chain at pH 8.0? |
| A. | Leucine & Glycine |
| B. | Asparagine & Glutamine |
| C. | Aspartate & Glutamate |
| D. | Histidine & Lysine |
| Answer» D. Histidine & Lysine | |