Dolbier HW Solutions 680

Dolbier HW Solutions 680 - ( a ) Serine 1 Tyr-Val-Ala ( d )...

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B-4. Choose the response which provides the best match of terms. Purine Pyrimidine ( a ) Adenine Guanine ( b ) Thymine Cytosine ( c ) Cytosine Adenine ( d ) Guanine Cytosine B-5. Which of the following reagents would be combined in the synthesis of Phe-Ala? u R [In phenylalanine (Phe), R in the generalized amino acid formula H 2 NCHCO 2 H is CH 2 C 6 H 5 , and in alanine (Ala) it is CH 3 .] 1. 2. 3. 4. ( a ) 1 and 2 ( b ) 1 and 4 ( c ) 2 and 3 ( d ) 3 and 4 B-6. A nucleoside is a ( a ) Phosphate ester of a nucleotide ( b ) Unit having a sugar bonded to a purine or pyrimidine base ( c ) Chain whose backbone consists of sugar units connected by phosphate groups ( d ) Phosphate salt of a purine or pyrimidine base B-7. What are the products obtained following treatment of Ser-Tyr-Val-Ala with chymotrypsin?
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Unformatted text preview: ( a ) Serine 1 Tyr-Val-Ala ( d ) Ser-Tyr-Val 1 Alanine ( b ) Ser-Tyr 1 Valine 1 Alanine ( e ) Serine 1 Tyrosine 1 Val-Ala ( c ) Ser-Tyr 1 Val-Ala B-8. The f rst cycle of the Edman degradation of the tetrapeptide Gly-Ala-Ile-Leu would give a PTH derivative of ( a ) Glycine ( c ) Isoleucine ( b ) Alanine ( d ) Leucine H 2 NCHCO 2 CH 2 C 6 H 5 CH 2 C 6 H 5 ZNHCHCO 2 H CH 2 C 6 H 5 H 2 NCHCO 2 CH 2 C 6 H 5 CH 3 ZNHCHCO 2 H CH 3 774 AMINO ACIDS, PEPTIDES, AND PROTEINS. NUCLEIC ACIDS...
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This note was uploaded on 10/03/2011 for the course CHM 2210 taught by Professor Reynolds during the Fall '01 term at University of Florida.

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