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Test Bank for Molecular Cell Biology, 9e Lodish, Berk, Kaiser, Krieger, Bretscher, Ploegh, Martin, Yaffe, Amon (All Chapters Download link at the end of File)
Chapter 2
- Covalent bonds between which of the following pairs of atoms are nonpolar?
- C–C
- C–H
- O–H
- A and B
ANSWER: d
POINTS: 1
DIFFICULTY: easy
REFERENCES: Section: Covalent Bonds and Noncovalent Interactions Chapter 2
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
KEYWORDS: Bloom's: Remembering
DATE CREATED: 2/23/2021 3:17 PM
DATE MODIFIED: 2/23/2021 3:19 PM
CUSTOM ID: question_960453_60354fbe41f401
- Which of the following is a noncovalent interaction?
- hydrophobic effect
- ionic interactions
- van der Waals interactions
- all of the above
ANSWER: d
POINTS: 1
DIFFICULTY: easy
REFERENCES: Section: Covalent Bonds and Noncovalent Interactions Chapter 2
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
KEYWORDS: Bloom's: Remembering
DATE CREATED: 2/23/2021 3:17 PM
DATE MODIFIED: 2/23/2021 3:19 PM
CUSTOM ID: question_960454_60354fbe41f402
- Which of the following is the strongest interaction?
- hydrogen bond
- ionic bond 1 / 3
- phosphoanhydride bond
- van der Waals interaction
ANSWER: c
POINTS: 1
DIFFICULTY: easy
REFERENCES: Section: Covalent Bonds and Noncovalent Interactions Chapter 2
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
KEYWORDS: Bloom's: Understanding
DATE CREATED: 2/23/2021 3:17 PM
DATE MODIFIED: 2/23/2021 3:19 PM
CUSTOM ID: question_960455_60354fbe41f403
- Which of the following is the weakest interaction?
- hydrogen bond
- ionic bond
- phosphoanhydride bond
- van der Waals interaction
ANSWER: d
POINTS: 1
DIFFICULTY: easy
REFERENCES: Section: Covalent Bonds and Noncovalent Interactions Chapter 2
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
KEYWORDS: Bloom's: Understanding
DATE CREATED: 2/23/2021 3:17 PM
DATE MODIFIED: 2/23/2021 3:19 PM
CUSTOM ID: question_960456_60354fbe41f404
- When two atoms differing in electronegativity are joined in a covalent bond, then the:
- electrons are shared equally between the atoms.
- bond is nonpolar.
- resulting compound is devoid of any dipole moment.
- atom with the greater electronegativity attracts the bonded electrons more strongly.
ANSWER: d
POINTS: 1
DIFFICULTY: moderate
REFERENCES: Section: Covalent Bonds and Noncovalent Interactions Chapter 2
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False 2 / 3
KEYWORDS: Bloom's: Understanding
DATE CREATED: 2/23/2021 3:17 PM
DATE MODIFIED: 2/23/2021 3:19 PM
CUSTOM ID: question_960457_60354fbe41f405
- Which of the following is a negatively charged amino acid?
- alanine
- aspartate
- glutamine
- histidine
ANSWER: b
POINTS: 1
DIFFICULTY: easy
REFERENCES: Section: Chemical Building Blocks of Cells Chapter 2
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
KEYWORDS: Bloom's: Remembering
DATE CREATED: 2/23/2021 3:17 PM
DATE MODIFIED: 2/23/2021 3:19 PM
CUSTOM ID: question_960458_60354fbe41f406
- Which of the following is/are a hydrophilic amino acid?
- alanine
- leucine
- tryptophan
- serine
ANSWER: d
POINTS: 1
DIFFICULTY: easy
REFERENCES: Section: Chemical Building Blocks of Cells Chapter 2
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
KEYWORDS: Bloom's: Remembering
DATE CREATED: 2/23/2021 3:17 PM
DATE MODIFIED: 2/23/2021 3:19 PM
CUSTOM ID: question_960459_60354fbe41f407
8. Adenosine is a:
- component of RN
- nucleoside.
- pyrimidine.
- / 3
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