

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 | |