sample MT1 Qs '10

sample MT1 Qs '10 - Multiple Choice Questions with ONE best...

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Multiple Choice Questions with ONE best correct answer Q. Direct protein sequence can be determined by the Edman degradation technique. Which of the following statements does NOT apply to the technique: A. Amino-terminal residues are covalently modified with phenyl-isothiocyanate (PITC) B. up to 30 amino acids can be read from a single PITC coupling C. internal sequences can be obtained from isolated peptides obtained by digestion with proteases such as trypsin D. trypsin-generated peptide possess arginine or lysine at the carboxy terminus Q. Hemoglobin is the main carrier of oxygen in the blood. Which of the following properties describe accurately its characteristics … A. … it is regulated allosterically by hydrogen ions and carbon dioxide B. it is a homotetramer of globin C. in Sickle Cell Anemia, a glutamate to valine mutation at position 6 generates an acidic to hydrophobic change D. both A and C Multiple-choice Multiple-answer questions (i.e. True/False to each option)
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This note was uploaded on 04/26/2010 for the course LS 252-009-20 taught by Professor Chen during the Spring '09 term at UCLA.

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sample MT1 Qs '10 - Multiple Choice Questions with ONE best...

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