MCQOPTIONS
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| 1. |
Which pair of amino acids absorbs the most UV light at 280 nm? |
| A. | Trp & Tyrosine |
| B. | Threonine & Histidine |
| C. | Phenylalnine & Proline |
| D. | Cystein & Asparagine |
| Answer» B. Threonine & Histidine | |