1
A reaction with a delta G of zero:
Choose one answer.
a. Requires energy
b. Is at equilibrium
c. Is spontaneous
d. None of the above
Question2
A solution with a pH of 5 is:
Choose one answer.
a. Acidic
b. Basic
c. Neutral
d. None of the above
Question3
Alcohols contain a _________ group.
Choose one answer.
, a. Hydroxyl
b. Sulfur
c. Phenol
d. None of the above
Question4
Biologically important noncovalent bonds include:
Choose one answer.
a. Van der Waals interactions
b. Hydrogen bonds
c. Electrostatic interactions
d. All of the above
Question5
Entropy is ______________.
Choose one answer.
a. The degree of disorder of a system
b. The degree of energy of a system
c. A type of noncovalent bond
d. A type of covalent bond
Question6
The DNA of a eukaryotic cell is stored within the _____________.
,Choose one answer.
a. Lysosome
b. Nucleus
c. Ribosome
d. Endoplasmic Reticulum
Question7
The term "kinetics" refers to:
Choose one answer.
a. The energy required for a reaction
b. The disorder of a system
c. The speed at which a reaction will occur
d. The pH of a solution
Question8
______ is the process by which the information in DNA is transferred to RNA.
Choose one answer.
a. Translation
b. Replication
c. Transcription
d. Ubiquitination
Question9
, The strongest bonds that are present in biochemical compounds are ______________.
Choose one answer.
a. Ionic bonds
b. Covalent bonds
c. Hydrogen bonds
d. Van der Waals interactions
Question10
A chiral compound _________________.
Choose one answer.
a. Is non-superimposable on its mirror image
b. Is the same as its mirror image
c. Is inorganic
d. Contains a sulfur atom
Question11
A zwitterion ________________.
Choose one answer.
a. Has a positive charge
b. Has a negative charge
c. Overall, has no charge