Online Quiz #2

Online Quiz #2 - Online Quiz#2 The following questions...

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Online Quiz #2 The following questions reflect material presented in lecture. 1. ______________ between backbone __________________ and ________________ stabilize secondary structure 2. The two amino acids that absorb the most light at 280 nm are _______________ and ______________. 3. What is true about the Edman Degradation method? A) Each cleavage step is less than 100% efficient. B) This method generates sequences from the c terminus C) dansyl-chloride is the reagent used in the method and allows you to determine the N-terminal D) It is the only method that can be used to determine a protein or peptide sequence. E) The product of the degradation reaction is a dinitrofluorobenzene derivatized amino acid 4. Which of the following is not considered a conservative substitution? A) Lys for Leu B) Ser for Thr C) Trp for Tyr D) Ile for Val E) Asp for Glu 5. Trypsin always cleaves at Arg and Lys residues. A) True B) False 6. A peptide with the sequence Lys-Arg-Phe-Val-Leu-Ile is sequenced by Edman degradation.
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Online Quiz #2 - Online Quiz#2 The following questions...

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