Disulfide bond - Study guides, Class notes & Summaries
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Exam (elaborations)
CHEM 210 / CHEM210 Module 3: (Latest 2025/ 2026 Update) Biochemistry | Questions & Answers| Grade A| 100% Correct (Verified Solutions)- Portage Learning
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--12May 20252024/2025A+Available in bundle
- CHEM 210 / CHEM210 Module 3: (Latest 2025/ 2026 Update) Biochemistry | Questions & Answers| Grade A| 100% Correct (Verified Solutions)- Portage Learning 
 
 
 
QUESTION 
The peptide Ala-Glu-Gly-Ala-Leu-Arg has ______ . 
A disulfide bond 
Five peptide bonds 
Four peptide bonds 
A proline residue 
No C-terminal 
 
 
Answer: 
Five peptide bonds 
 
 
 
 
QUESTION 
Formally, when there are 99 or more amino acids are covalently linked together that is called a _________. 
Polypeptide 
Oligopeptide...
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nurse_steph
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Exam (elaborations)
bio 1107 (unit 1 quiz) Exam Questions and Answers Graded A+
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--16August 20252025/2026A+Available in bundle
- bio 1107 (unit 1 quiz) Exam Questions and 
Answers Graded A+ 
Which of the following is not a primary function of proteins? 
a. Vitamins (ex. Vitamin K) 
b. Defense (ex. antibodies) 
c. Structure (ex. cytoskeleton) 
d. Enzymes (ex. lipase) 
Vitamins (ex. Vitamin K) 
A peptide bond that forms between two amino acids is what type of bond? 
a. Disulfide 
b. Hydrogen 
c. Ionic 
d. Covalent 
True or False: 
Covalent
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StuviaTutors
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Exam (elaborations)
BIOL 4087 – Thermodynamics, Protein Structure & Hemoglobin Dynamics (120 Exam Questions) 2026 Exam 1 Questions with 100% Correct Answers – Louisiana State University
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--22February 20262025/2026A+Available in bundle
- This LSU BIOL 4087 Lee Exam 1 2026 review contains approximately 120 structured exam questions with 100% correct answers covering foundational biochemistry and molecular biology concepts for the 2026 academic year . The document begins with core chemical and thermodynamic principles including Gibbs free energy (ΔG negative, positive, and equilibrium states), electronegativity, electrophiles and nucleophiles, bond strengths (covalent, charge/charge, hydrogen bonds, hydrophobic interactions), and...
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NinjaNerd
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Exam (elaborations)
WGU C785 EXAM 2025 QUESTIONS AND ANSWERS
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---26August 20252025/2026A+
- What is the basic structure of an amino acid? What do they look like? - ANS amino group 
(NH2 or NH3), carboxyl group (COO or COOH), alpha carbon (C), and variable group 
How do you identify the 3 different types of side chains: non-polar/hydrophobic, polar, and 
charged? - ANS Non-polar/hydrophobic - end with CH or "can't have" water. Polar - end with 
OH, SH, or NH. Charged - end with a charge 
what kinds of bonds do each of the 3 different types of side chains make? - ANS ionic, 
hyd...
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Thebright
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Exam (elaborations)
CHEM210 / CHEM 210 Module 3: (Latest Update 2026 / 2027) Organic Chemistry | Questions & Answers | Grade A | 100% Correct – Portage Learning
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--24March 20262025/2026A+Available in bundle
- CHEM210 / CHEM 210 Module 3: (Latest Update 
2026 / 2027) Organic Chemistry | Questions & 
Answers | Grade A | 100% Correct – Portage 
Learning 
 
 
Q: True or False: the amino acids serine and methionine both contain sulfur atoms. 
Answer 
false 
 
 
Q: True or False: The following secondary structure shown below is an example of a 
beta-turn. 
Answer 
False 
 
 
Q: True or False: The side chain of proline is bonded to the backbone nitrogen atom. 
Answer 
True 
 
 
Q: Tr...
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EliteStudyDocs
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Exam (elaborations)
BMSC 200 (QUIZ QUESTIONS)WITH CORRECT ANSWERS!!
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---16September 20252025/2026A+
- which of these molecules contains a hydroxyl group - ANSWERB 
 
What is the functional order of utilization of biomolecules according to the Central Dogma of Biochemistry - ANSWERDNA, RNA, Protein 
 
That all living organisms utilize a common repertoire of biomolecular building blocks and employ a common core of biochemical processes is: - ANSWERthe unity of biochemistry 
 
The second law of thermodynamics states that - ANSWERthat there is a natural tendency towards increasing disorder 
 
 
Kera...
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papersbyjol
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Exam (elaborations)
BCT Exam 1 Questions Answered Correctly Latest 2025
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---28October 20252025/2026A+
- BCT Exam 1 Questions Answered Correctly Latest 2025 
Amino acids join together to make a peptide by...... 
A) peptide bond 
B) covalent bond 
C) ionic bond 
D) two of the answers are correct - Answers D) two of the answers are correct 
nucleic acids are made by polymerization of.... 
A) nucleotides 
B) glycerol 
C) amino acids 
D) Glycogen 
E) Glucose - Answers A) nucleotides 
T/F 
Proteins with a multiple functions usually have a separate domain for each function. - Answers true 
All of the f...
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TutorJosh
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Exam (elaborations)
WGU C785 Exam 2025/2026 With Questions and Answers Already Passed / Graded A+
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---32June 20252024/2025A+
- WGU C785 Exam 2025/2026 With 
Questions and Answers Already 
Passed / Graded A+ 
What is the basic structure of an amino acid? What do they look like? amino group (NH2 or 
NH3), carboxyl group (COO or COOH), alpha carbon (C), and variable group 
How do you identify the 3 different types of side chains: non-polar/hydrophobic, polar, and 
charged? Non-polar/hydrophobic - end with CH or "can't have" water. Polar - end with OH, 
SH, or NH. Charged - end with a charge 
what kinds of bonds do...
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Preach
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Exam (elaborations)
WGU C785 Biochemistry Unit Exam Questions and Answers ACTUAL EXAM WITH A STUDY GUIDE AND PRACTICE EXAM | GUARANTEED PASS | LATEST UPDATE
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--33April 20252024/2025A+Available in bundle
- WGU C785 Biochemistry Unit Exam Questions and Answers 
ACTUAL EXAM WITH A STUDY GUIDE AND PRACTICE EXAM | 
GUARANTEED PASS | LATEST UPDATE 
Which level of protein structure is determined by the sequence of amino 
acids? 
Secondary structure 
Quaternary structure 
Tertiary structure 
Primary structure - CORRECT ANSWER Primary structure 
The primary structure of a protein is simply the sequence of amino acids 
held together by peptide bonds. 
Which force is most influential in determ...
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CornelWest
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Exam (elaborations)
BCH210 midterm Exam Questions with Correct Answers Latest Update 2025-2026
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---24October 20252025/2026A+
- BCH210 midterm Exam Questions with Correct Answers Latest Update 
WEEK 1 - Answers 
Covalent bond vs. non-covalent bonds in terms of structure - Answers Covalent: hold together amino acids 
 
Non-covalent: allow chains to fold into final structure 
Protein cofactors - Answers non-protein molecules and metal ions that assist in structure and/or function 
Metal ion cofactors - Answers may interact with the protein or be involved in enzyme catalysis (Ca2+, Co+, Mg2+, Zn2+) 
Prosthetic groups - An...
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joshuawesonga22