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Recent content by Roshelle

  1. R

    Biology 9700/s15/12

    What describes only the quaternary structure of haemoglobin? 1 α-helix 2 a dipeptide 3 a globular structure 4 the specific order of amino acids 5 four polypeptide chains joined together A 1, 2 and 3 B 2, 4 and 5 C 1 and 4 D 5 only How do we get the answer as D
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