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Test Bank for Leininger Principles of Biochemistry, 8th Edition (Nelson, 2022), 9781319228002, Chapter 3 with Answers and Rationales, guaranteed pass, A+ grade$9.99
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Test Bank for Leininger Principles of Biochemistry, 8th Edition (Nelson, 2022), 9781319228002, Chapter 3 with Answers and Rationales, guaranteed pass, A+ grade
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Leininger Principles of Biochemistry, 8th Edition
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Leininger Principles Of Biochemistry, 8th Edition
Test Bank for Leininger Principles of Biochemistry, 8th Edition (Nelson, 2022), 9781319228002, Chapter 3 with Answers and Rationales, guaranteed pass, A+ gradeTest Bank for Leininger Principles of Biochemistry, 8th Edition (Nelson, 2022), 9781319228002, Chapter 3 with Answers and Rationales, guaran...
Test Bank for Leininger Principles of
Biochemistry, 8th Edition (Nelson, 2022),
9781319228002, Chapter 3 with Answers
and Rationales, guaranteed pass, A+ grade
, Which of the following statements about cystine is correct?
A) Cystine forms when the —CH2—SH R group is oxidized to form a —CH2—S—
S—CH2— disulfide bridge between two cysteines.
B) Cystine is an example of a nonstandard amino acid, derived by linking two
standard amino acids.
C) Cystine is formed by the oxidation of the carboxylic acid group on cysteine.
D) Cystine is formed through a peptide linkage between two cysteines.
E) Two cystines are released when a —CH2—S—S—CH2— disulfide bridge is
reduced to —CH2—SH. - ANSWER-A) Cystine forms when the —CH2—SH R group
is oxidized to form a —CH2—S—S—CH2— disulfide bridge between two cysteines.
In a highly basic solution, pH = 13, the dominant form of glycine is:
A) NH2—CH2—COOH.
B) NH2—CH2—COO−.
C) NH2—CH3+—COO−.
D) NH3+—CH2—COOH.
E) NH3+—CH2—COO−. - ANSWER-C) NH2—CH3+—COO−.
The chirality of an amino acid results from the fact that its α carbon:
A) has no net charge.
B) is a carboxylic acid.
C) is bonded to four different chemical groups.
D) is in the L absolute configuration in naturally occurring proteins.
E) is symmetric. - ANSWER-C) is bonded to four different chemical groups.
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