Bio 111 Final Exam UPDATED ACTUAL Questions and CORRECT Answers
Which of the following is always true of C. The 'site of termination' is where DNA replication ends.
binary fission in prokaryotes?
A. DNA replication begins at multiple
origins of replication.
B. The nuclei reappear after segregation of
the genetic material.
C. The 'site of termination' is where DNA
replication ends.
D. Options A and C are always true.
In prokaryotic cells, the genetic material is C. Nucleoid
contained in an area called the...
A. Nucleus.
B. Nucleolus.
C. Nucleoid.
D. None of the above are correct.
After DNA strands are separated during C. Primase
DNA replication, which enzyme first
attaches to the template
DNA strands and begins adding
complementary nucleotides?
A. DNA polymerase I
B. DNA polymerase III
C. Primase
D. DNA ligase
,What is the function of DNA ligase during C. Repairing the 'nick' in the phosphate backbone of the DNA
DNA replication?
A. Adding DNA nucleotides.
B. Replacing RNA nucleotides with DNA
nucleotides.
C. Repairing the 'nick' in the phosphate
backbone of the DNA
D. Breaking hydrogen bonds between
strands of DNA.
A cell with 20 chromosomes goes through C. 40
S phase and replicates its DNA. How many
chromatids does
the cell have when S phase is completed?
A. 10
B. 20
C. 40
D. None of the above is true.
The term 'Interphase' includes which D. G1, S, and G2
phases of the cell cycle?
A. S, G2, and mitosis
B. G2, mitosis, and cytokinesis
C. Cytokinesis, G1, and S
D. G1, S, and G2
Which term below is used to describe B. A solenoid
multiple nucleosomes compacted into a
coil?
A. A loop domain
B. A solenoid
C. A chromosome
D. A centromere
If a bacterial cell could no longer produce D. Compact its DNA
the SMC protein it would be unable to...
A. Replicate its genetic material.
B. Separate replicated chromosomes from
each other.
C. Segregate replicated chromosomes to
opposite ends of the cell.
D. Compact its DNA.
Above is an illustration of compacted DNA D. Loop Domains
in a prokaryotic cell. What type of
chromatin structures are
indicated by the lines?
A. Nucleosomes
B. Solenoids
C. Supercoils
D. Loop domains
, A phosphatase is an enzyme that... B. Removes phosphate groups from other molecules.
A. Adds phosphate groups to other
molecules.
B. Removes phosphate groups from other
molecules.
C. Generates phosphodiester bonds.
D. None of the above are true.
What will happen in a cell that detects B. It will not proceed through the G2/M checkpoint.
unreplicated or damaged DNA after S
phase of the cell cycle?
A. It will not proceed through the start
checkpoint.
B. It will not proceed through the G2/M
checkpoint.
C. It will not proceed through the spindle
checkpoint.
D. It will not proceed with cytokinesis.
In the illustration above, specifically what D. Centromere
structure is labeled 'B'?
A. Chromatid
B. Chromosome
C. Telomere
D. Centromere
In the illustration above, what structure/s D. Chromatids
are labeled 'E'?
A. Chromosomes
B. Cohesin proteins
C. Kinetochore proteins
D. Chromatids
. In the illustration above, what structure/s C. Kinetochore proteins
are labeled 'D'?
A. Chromatids
B. Cohesin proteins
C. Kinetochore proteins
D. Centromere
What best describes the part of the C. A pentose sugar.
molecule labeled 'A'?
A. A phosphate group.
B. A nitrogenous base.
C. A pentose sugar.
D. None of the above.
What best describes this molecule: B. An RNA nucleotide.
A. A DNA nucleotide.
B. An RNA nucleotide.
C. An amino acid.
C. More information is needed.
Which of the following is always true of C. The 'site of termination' is where DNA replication ends.
binary fission in prokaryotes?
A. DNA replication begins at multiple
origins of replication.
B. The nuclei reappear after segregation of
the genetic material.
C. The 'site of termination' is where DNA
replication ends.
D. Options A and C are always true.
In prokaryotic cells, the genetic material is C. Nucleoid
contained in an area called the...
A. Nucleus.
B. Nucleolus.
C. Nucleoid.
D. None of the above are correct.
After DNA strands are separated during C. Primase
DNA replication, which enzyme first
attaches to the template
DNA strands and begins adding
complementary nucleotides?
A. DNA polymerase I
B. DNA polymerase III
C. Primase
D. DNA ligase
,What is the function of DNA ligase during C. Repairing the 'nick' in the phosphate backbone of the DNA
DNA replication?
A. Adding DNA nucleotides.
B. Replacing RNA nucleotides with DNA
nucleotides.
C. Repairing the 'nick' in the phosphate
backbone of the DNA
D. Breaking hydrogen bonds between
strands of DNA.
A cell with 20 chromosomes goes through C. 40
S phase and replicates its DNA. How many
chromatids does
the cell have when S phase is completed?
A. 10
B. 20
C. 40
D. None of the above is true.
The term 'Interphase' includes which D. G1, S, and G2
phases of the cell cycle?
A. S, G2, and mitosis
B. G2, mitosis, and cytokinesis
C. Cytokinesis, G1, and S
D. G1, S, and G2
Which term below is used to describe B. A solenoid
multiple nucleosomes compacted into a
coil?
A. A loop domain
B. A solenoid
C. A chromosome
D. A centromere
If a bacterial cell could no longer produce D. Compact its DNA
the SMC protein it would be unable to...
A. Replicate its genetic material.
B. Separate replicated chromosomes from
each other.
C. Segregate replicated chromosomes to
opposite ends of the cell.
D. Compact its DNA.
Above is an illustration of compacted DNA D. Loop Domains
in a prokaryotic cell. What type of
chromatin structures are
indicated by the lines?
A. Nucleosomes
B. Solenoids
C. Supercoils
D. Loop domains
, A phosphatase is an enzyme that... B. Removes phosphate groups from other molecules.
A. Adds phosphate groups to other
molecules.
B. Removes phosphate groups from other
molecules.
C. Generates phosphodiester bonds.
D. None of the above are true.
What will happen in a cell that detects B. It will not proceed through the G2/M checkpoint.
unreplicated or damaged DNA after S
phase of the cell cycle?
A. It will not proceed through the start
checkpoint.
B. It will not proceed through the G2/M
checkpoint.
C. It will not proceed through the spindle
checkpoint.
D. It will not proceed with cytokinesis.
In the illustration above, specifically what D. Centromere
structure is labeled 'B'?
A. Chromatid
B. Chromosome
C. Telomere
D. Centromere
In the illustration above, what structure/s D. Chromatids
are labeled 'E'?
A. Chromosomes
B. Cohesin proteins
C. Kinetochore proteins
D. Chromatids
. In the illustration above, what structure/s C. Kinetochore proteins
are labeled 'D'?
A. Chromatids
B. Cohesin proteins
C. Kinetochore proteins
D. Centromere
What best describes the part of the C. A pentose sugar.
molecule labeled 'A'?
A. A phosphate group.
B. A nitrogenous base.
C. A pentose sugar.
D. None of the above.
What best describes this molecule: B. An RNA nucleotide.
A. A DNA nucleotide.
B. An RNA nucleotide.
C. An amino acid.
C. More information is needed.
