BIOCHEMISTRY CHAPTER 4 TEST BANK QUESTIONS BIOCHEMISTRY COURSE 2025/2026 | QUESTION BANK | VERIFIED QUESTIONS AND ANSWERS GRADED A+ | METABOLIC PATHWAYS & MOLECULAR PROCESSES STUDY GUIDE | GUARANTEED SUCCESS

BIOCHEMISTRY CHAPTER 4 TEST BANK QUESTIONS

BIOCHEMISTRY COURSE 2025/2026 | QUESTION BANK |

VERIFIED QUESTIONS AND ANSWERS GRADED A+ |

METABOLIC PATHWAYS & MOLECULAR PROCESSES

STUDY GUIDE | GUARANTEED SUCCESS

Zwitterions are - CORRECT ANSWER -ions that bear both negatively and
positively charged groups



The formation of a dipeptide from two amino acids involves... - CORRECT
ANSWER -Loss of water



See #21 and be able to determine a peptide bond - CORRECT ANSWER -
#21



Which of the following amino acids has a charged polar side chain at pH
7.0?



A) Leu

B) Ala

C) Met

D) Trp

, E) Glu - CORRECT ANSWER -E



Which of the following tripeptides carries a NET positive charge at pH 7.0?



A) Ala-Thr-Asn

B) Gln-Val-Ser

C) Arg-Glu-Met

D) Pro-Ile-Leu

E) Leu-Lys-Gly - CORRECT ANSWER -E



Which of the following amino acids has a sulfur atom in its side chain?



A) Asn

B) Ser

C) Phe

D) Met

E) Tyr - CORRECT ANSWER -D



Which of the following amino acids does NOT have an ionizable side chain?