Download Unit 6 Review

Unit 6 Review
1. Chose the first three nucleotides of
the other DNA strand
C C G TA
A.
B.
C.
D.
GGT
CCT
GGC
TTA
1. Chose the first three nucleotides of
the other DNA strand
C C G TA
A.
B.
C.
D.
GGT
CCT
GGC
TTA
2. During transcription, what does
messenger RNA do?
A. It delivers DNA’s instructions for making
proteins
B. It constructs proteins out of random amino
acids
C. It strings together two complementary DNA
strands
D. It strings together two complementary RNA
strands
2. During transcription, what does
messenger RNA do?
A. It delivers DNA’s instructions for making
proteins
B. It constructs proteins out of random amino
acids
C. It strings together two complementary DNA
strands
D. It strings together two complementary RNA
strands
3. The central dogma states that
information flows from
A.
B.
C.
D.
RNA to DNA to polysaccharides
DNA to RNA to proteins
RNA to DNA to proteins
DNA to polysaccharides to RNA
3. The central dogma states that
information flows from
A.
B.
C.
D.
RNA to DNA to polysaccharides
DNA to RNA to proteins
RNA to DNA to proteins
DNA to polysaccharides to RNA
4. How many amino acids are coded
for by the strand of mRNA shown
below? Assume the reading frame
begins with the first nucleotide.
CGAUAC
A. 1
B. 2
C. 3
D. 6
4. How many amino acids are coded
for by the strand of mRNA shown
below? Assume the reading frame
begins with the first nucleotide.
CGAUAC
A. 1
B. 2
C. 3
D. 6
5. Which of the following is an
example of a mutagen?
A. Repair enzyme
B. Triglyceride
C. UV sunlight
D. Thymine
5. Which of the following is an
example of a mutagen?
A. Repair enzyme
B. Triglyceride
C. UV sunlight
D. Thymine
6. Which of the following would be the
correct mRNA sequence from the
following DNA strand?
TACCATTAG
A.
B.
C.
D.
ATGGTAATC
AUGGUAAUC
AUGTTATTA
ATGGTATAC
6. Which of the following would be the
correct mRNA sequence from the
following DNA strand?
TACCATTAG
A.
B.
C.
D.
ATGGTAATC
AUGGUAAUC
AUGTTATTA
ATGGTATAC
7. Which enzyme is part of the
transcription process?
A.
B.
C.
D.
Helicase
DNA polymerase
Ligase
RNA polymerase
7. Which enzyme is part of the
transcription process?
A.
B.
C.
D.
Helicase
DNA polymerase
Ligase
RNA polymerase
8. How many codons can be made
from 12 RNA nucleotides?
A.
B.
C.
D.
3
4
12
6
8. How many codons can be made
from 12 RNA nucleotides?
A.
B.
C.
D.
3
4
12
6
9. Which of the following is NOT a stop
codon?
A.
B.
C.
D.
UAA
UGA
UCA
UAG
9. Which of the following is NOT a stop
codon?
A.
B.
C.
D.
UAA
UGA
UCA
UAG
10. Which of the following would be
the anticodon if the this was the DNA
template  ATG CAT
A.
B.
C.
D.
UAC GUA
AUG CAU
UAG CUA
TAC GTA
10. Which of the following would be
the anticodon if the this was the DNA
template  ATG CAT
A.
B.
C.
D.
UAC GUA
AUG CAU
UAG CUA
TAC GTA
11.Which of the following is a frame
shift mutation from the following
sequence  TTC ATT TAC
A.
B.
C.
D.
AAGTAAATG
TTAATTAA
AATAAATG
TTCATTTAC
11.Which of the following is a frame
shift mutation from the following
sequence  TTC ATT TAC
A.
B.
C.
D.
AAGTAAATG
TTAATTAA
AATAAATG
TTCATTTAC
12. How many unique amino acids
exist?
A.
B.
C.
D.
18
15
20
40
12. How many unique amino acids
exist?
A.
B.
C.
D.
18
15
20
40
13. Which of the following is directly
used in translation?
A.
B.
C.
D.
Cytoskeleton
Lysosomes
Mitochondria
Ribosome
13. Which of the following is directly
used in translation?
A.
B.
C.
D.
Cytoskeleton
Lysosomes
Mitochondria
Ribosome
14. Which of the following does not
make up a RNA molecule?
A.
B.
C.
D.
Phosphate
Nitrogen base
Deoxyribose
Ribose
14. Which of the following does not
make up a RNA molecule?
A.
B.
C.
D.
Phosphate
Nitrogen base
Deoxyribose
Ribose
15. Which of the following is a point
mutation, using the original strand
AGGCGTCCA
A.
B.
C.
D.
AGGCGTCCA
AGGCGTCCA
AGGCGTCCA
AGGCGTCGA
15. Which of the following is a point
mutation, using the original strand
AGGCGTCCA
A.
B.
C.
D.
AGGCGTCCA
AGGCGTCCA
AGGCGTCCA
AGGCGTCGA
16. What is the function of transfer
RNA molecules?
A. Transport amino acids to messenger RNA
B. Provide a template for the synthesis of
messenger RNA
C. Synthesize more transfer RNA molecules
D. Transport amino acids to DNA in the nucelus
16. What is the function of transfer
RNA molecules?
A. Transport amino acids to messenger RNA
B. Provide a template for the synthesis of
messenger RNA
C. Synthesize more transfer RNA molecules
D. Transport amino acids to DNA in the nucelus
17. The presence of which nitrogen
base indicates that the molecule
associated with the ribosome is RNA?
A.
B.
C.
D.
Adenine
Guanine
Cytosine
Uracil
17. The presence of which nitrogen
base indicates that the molecule
associated with the ribosome is RNA?
A.
B.
C.
D.
Adenine
Guanine
Cytosine
Uracil
18. Which two scientists earned the
Noble Prize for discovering the
structure of DNA
A.
B.
C.
D.
Maurice and Rosalind
Watson and Crick
Crick and Franklin
Lewis and Clark
18. Which two scientists earned the
Noble Prize for discovering the
structure of DNA
A.
B.
C.
D.
Maurice and Rosalind
Watson and Crick
Crick and Franklin
Lewis and Clark
19. What does DNA stand for?
A. Deoxyribonucleic acid
B. Deoxyribose nuclear acetate
C. Diethylene nitrate acid
19. What does DNA stand for?
A. Deoxyribonucleic acid
B. Deoxyribose nuclear acetate
C. Diethylene nitrate acid
20. During which stage of the cell cycle
is DNA copied?
A.
B.
C.
D.
Cytokinesis
Metaphase
S phase
G1
20. During which stage of the cell cycle
is DNA copied?
A.
B.
C.
D.
Cytokinesis
Metaphase
S phase
G1
21. The four bases found in DNA are
A. Adenine, guanine, cytosine, and taurine
B. Adenine, guanine, cytosine, thymine
C. Uracil, cytosine, taurine, and alanine
21. The four bases found in DNA are
A. Adenine, guanine, cytosine, and taurine
B. Adenine, guanine, cytosine, thymine
C. Uracil, cytosine, taurine, and alanine
22. What sugar is found in DNA?
A. Glucose
B. Ribose
C. Deoxyribose
22. What sugar is found in DNA?
A. Glucose
B. Ribose
C. Deoxyribose
23. What sugar is found in RNA?
A. Glucose
B. Ribose
C. Deoxyribose
23. What sugar is found in RNA?
A. Glucose
B. Ribose
C. Deoxyribose
24. When DNA is copied, what enzyme
connects new bases to old bases and
proofreads them?
A. Ligase
B. Helicase
C. DNA polymerase
D. RNA polymerase
24. When DNA is copied, what enzyme
connects new bases to old bases and
proofreads them?
A. Ligase
B. Helicase
C. DNA polymerase
D. RNA polymerase
25. When DNA is copied the process is
described as what?
A. Non-conservative
B. Semi-conservative
C. Conservative
25. When DNA is copied the process is
described as what?
A. Non-conservative
B. Semi-conservative
C. Conservative
26. When DNA is copied, what enzyme
unwinds the DNA molecules?
A. Ligase
B. Helicase
C. DNA Polymerase
D. RNA Polymerase
26. When DNA is copied, what enzyme
unwinds the DNA molecules?
A. Ligase
B. Helicase
C. DNA Polymerase
D. RNA Polymerase