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Return to Chemistry for the Biosciences 4e Student Resources
Chapter 4 Multiple-choice questions
Molecular interactions: holding it all together
Quiz Content
*
not completed
.
Which one of the following elements is least likely to participate in a hydrogen bond?
O
correct
incorrect
F
correct
incorrect
S
correct
incorrect
N
correct
incorrect
*
not completed
.
Which one of the following represents the weakest interaction between two species?
Hydrogen bond
correct
incorrect
Disulfide bond
correct
incorrect
Ionic bond
correct
incorrect
Dispersion force
correct
incorrect
*
not completed
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Non-polar molecules can contain polar bonds. True or false?
True
correct
incorrect
False
correct
incorrect
*
not completed
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Which one of the following terms describes a positive and negative charge, which are separated in space within a molecule?
Salt bridge
correct
incorrect
Polar bond
correct
incorrect
Dipole
correct
incorrect
van der Waals interaction
correct
incorrect
*
not completed
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At which of the points A-D on the following graph will two interacting species experience the greatest force of attraction?
A
correct
incorrect
B
correct
incorrect
C
correct
incorrect
D
correct
incorrect
*
not completed
.
Which of the following amino acid side chains
cannot
participate in a hydrogen bond?
correct
incorrect
correct
incorrect
correct
incorrect
correct
incorrect
*
not completed
.
Condensation, the transition from gas to liquid, is associated with an increase in non-covalent interactions. True or false?
True
correct
incorrect
False
correct
incorrect
*
not completed
.
Which of the following compounds has the highest boiling point?
Methane, CH
4
correct
incorrect
Ethane, CH
3
CH
3
correct
incorrect
Ethanol, CH
3
CH
2
OH
correct
incorrect
Dimethyl ether, CH
3
OCH
3
correct
incorrect
*
not completed
.
Polar molecules are most likely to be hydrophobic. True or false?
True
correct
incorrect
False
correct
incorrect
*
not completed
.
What is the minimum number of hydrogen bonds that operate between base pairs in DNA?
1
correct
incorrect
2
correct
incorrect
3
correct
incorrect
4
correct
incorrect
*
not completed
.
Which of the following compounds is most likely to be hydrophobic?
CH
3
CH
2
COOH
correct
incorrect
CH
3
CH
2
OH
correct
incorrect
CH
3
CH
2
NH
2
correct
incorrect
CH
3
CH
2
CH
3
correct
incorrect
*
not completed
.
Which of the following statements is correct?
A solvent is a medium in which a solute is dissolved.
correct
incorrect
A solute is a medium in which a solvent is dissolved.
correct
incorrect
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