Quiz: Protein Structure and Function: NUTR641: Nutritional Biochemistry I (D01)

Question 1
2 / 2 pts
  hydrogen bonding
  disulfide bridges
  salt bridges
  the hydrophobic effect
The quiz:
Covers the Textbook material from Module 3: Week 3.
Contains 40 multiple-choice questions.
Is limited to 1 hour and 30 minutes.
Allows 2 attempts.
Is worth 80 points.
Submit this assignment by 11:59 p.m. (ET) on Sunday of Module 3: Week 3.
Noncovalent forces that stabilize protein structure include all of the following except ________.
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8/19/24, 1:39 PM Quiz: Protein Structure and Function: NUTR641: Nutritional Biochemistry I (D01)
https://canvas.liberty.edu/courses/634527/quizzes/3115997 1/13
  electrostatic interactions with metal ions
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Question 2
2 / 2 pts
  protonated and neutral
  protonated and positively charged
  deprotonated and neutral
  deprotonated and negatively charged
  none of these choices
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Question 3
2 / 2 pts
  protonated and neutral
  protonated and positively charged
  deprotonated and neutral
  deprotonated and negatively charged
  none of these choices
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Question 4
2 / 2 pts
  transferase
  lyase
  hydrolase
  oxidoreductase
  ligase
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Question 5
2 / 2 pts
At a pH above its pKa, the phenolic group of tyrosine is ________.
At a pH above its pKa, the R-group of Asp is ________.
Chymotrypsin catalyzes the hydrolysis of a peptide bond and is therefore categorized as a
________.
Which of the following occurs in hemoglobin upon oxygen binding?