PCB 3023 Exam 1 Quiz 1 2 3 with
verified answers already passed
What is the major site for ATP production in eukaryotic cells?
A. Mitochondria
B. Nucleus
C. Cytosol
D. Endoplasmic Reticulum
E. Peroxisome - correct answer A. Mitochondria
Where does transcription occur in a eukaryotic cell?
A. Cell membrane
B. Nucleus
C. Cytoplasm
D. Golgi
E. ER - correct answer B. Nucleus
Which of the following features of eukaryotes are believed to have originated from the engulfing of a
prokaryotic cell?
A. Mitochondria
B. Chloroplasts
C. Peroxisomes
D. Mitochondria and chloroplasts
E. Cytoskeleton - correct answer D. Mitochondria and chloroplasts
4. Protein synthesis takes place in the _____.
A. Nucleus
B. Mitochondria
C. ER
D. Cytosol
, E. b, c and d - correct answer E. b, c and d
The major function of lysosome is _____.
A. Degradation of bacterial macromolecules
B. Synthesis of proteins and lipids
C. Cell motility
D. Degradation of macromolecules and organelles - correct answer D. Degradation of
macromolecules and organelles
The term "compartmentalization" refers to:
A. The presence of membrane bound organelles in eukaryotic cells
B. The ability of eukaryotic cells to secrete proteins
C. The ability of eukaryotic cells to make contact with each other
D. The fact that eukaryotic cells produce energy
E. The ability of a eukaryotic cell to contain a prokaryotic cell - correct answer A. The presence of
membrane bound organelles in eukaryotic cells
7. Which of the statements is untrue about interatomic bonds?
A. Energy is released when a bond forms.
B. Energy needs to be supplied to a bond to break it.
C. Bond strengths are identical in vacuum and in water.
D. Under physiological conditions, covalent bonds can be used to keep molecules together.
E. While covalent bonds can be polar and non-polar, ionic bonds are always polar - correct answer C.
Bond strengths are identical in vacuum and in water.
8. Bases increase pH by
A. Releasing H+
B. ReleasingOH-.
C. Breaking down H2O
D. Any of the above mechanisms - correct answer B. ReleasingOH-.
The bond between two sugar molecules formed via a dehydration process is called
verified answers already passed
What is the major site for ATP production in eukaryotic cells?
A. Mitochondria
B. Nucleus
C. Cytosol
D. Endoplasmic Reticulum
E. Peroxisome - correct answer A. Mitochondria
Where does transcription occur in a eukaryotic cell?
A. Cell membrane
B. Nucleus
C. Cytoplasm
D. Golgi
E. ER - correct answer B. Nucleus
Which of the following features of eukaryotes are believed to have originated from the engulfing of a
prokaryotic cell?
A. Mitochondria
B. Chloroplasts
C. Peroxisomes
D. Mitochondria and chloroplasts
E. Cytoskeleton - correct answer D. Mitochondria and chloroplasts
4. Protein synthesis takes place in the _____.
A. Nucleus
B. Mitochondria
C. ER
D. Cytosol
, E. b, c and d - correct answer E. b, c and d
The major function of lysosome is _____.
A. Degradation of bacterial macromolecules
B. Synthesis of proteins and lipids
C. Cell motility
D. Degradation of macromolecules and organelles - correct answer D. Degradation of
macromolecules and organelles
The term "compartmentalization" refers to:
A. The presence of membrane bound organelles in eukaryotic cells
B. The ability of eukaryotic cells to secrete proteins
C. The ability of eukaryotic cells to make contact with each other
D. The fact that eukaryotic cells produce energy
E. The ability of a eukaryotic cell to contain a prokaryotic cell - correct answer A. The presence of
membrane bound organelles in eukaryotic cells
7. Which of the statements is untrue about interatomic bonds?
A. Energy is released when a bond forms.
B. Energy needs to be supplied to a bond to break it.
C. Bond strengths are identical in vacuum and in water.
D. Under physiological conditions, covalent bonds can be used to keep molecules together.
E. While covalent bonds can be polar and non-polar, ionic bonds are always polar - correct answer C.
Bond strengths are identical in vacuum and in water.
8. Bases increase pH by
A. Releasing H+
B. ReleasingOH-.
C. Breaking down H2O
D. Any of the above mechanisms - correct answer B. ReleasingOH-.
The bond between two sugar molecules formed via a dehydration process is called
