Unit 6 Review
Dec 22, 2015
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. RNA to DNA to polysaccharidesB. DNA to RNA to proteinsC. RNA to DNA to proteinsD. DNA to polysaccharides to RNA
3. The central dogma states that information flows from
A. RNA to DNA to polysaccharidesB. DNA to RNA to proteinsC. RNA to DNA to proteinsD. 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.
CGAUACA. 1B. 2C. 3D. 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.
CGAUACA. 1B. 2C. 3D. 6
5. Which of the following is an example of a mutagen?
A. Repair enzyme B. TriglycerideC. UV sunlightD. Thymine
5. Which of the following is an example of a mutagen?
A. Repair enzyme B. TriglycerideC. UV sunlightD. Thymine
6. Which of the following would be the correct mRNA sequence from the following DNA strand?
TACCATTAG
A. ATGGTAATCB. AUGGUAAUCC. AUGTTATTAD. ATGGTATAC
6. Which of the following would be the correct mRNA sequence from the following DNA strand?
TACCATTAG
A. ATGGTAATCB. AUGGUAAUCC. AUGTTATTAD. ATGGTATAC
7. Which enzyme is part of the transcription process?
A. HelicaseB. DNA polymeraseC. LigaseD. RNA polymerase
7. Which enzyme is part of the transcription process?
A. HelicaseB. DNA polymeraseC. LigaseD. RNA polymerase
10. Which of the following would be the anticodon if the this was the DNA template ATG CAT
A. UAC GUAB. AUG CAUC. UAG CUAD. TAC GTA
10. Which of the following would be the anticodon if the this was the DNA template ATG CAT
A. UAC GUAB. AUG CAUC. UAG CUAD. TAC GTA
11.Which of the following is a frame shift mutation from the following sequence TTC ATT TAC
A. AAGTAAATGB. TTAATTAAC. AATAAATGD. TTCATTTAC
11.Which of the following is a frame shift mutation from the following sequence TTC ATT TAC
A. AAGTAAATGB. TTAATTAAC. AATAAATGD. TTCATTTAC
13. Which of the following is directly used in translation?
A. CytoskeletonB. LysosomesC. MitochondriaD. Ribosome
13. Which of the following is directly used in translation?
A. CytoskeletonB. LysosomesC. MitochondriaD. Ribosome
14. Which of the following does not make up a RNA molecule?
A. PhosphateB. Nitrogen baseC. DeoxyriboseD. Ribose
14. Which of the following does not make up a RNA molecule?
A. PhosphateB. Nitrogen baseC. DeoxyriboseD. Ribose
15. Which of the following is a point mutation, using the original strand AGGCGTCCA
A. AGGCGTCCAB. AGGCGTCCAC. AGGCGTCCAD. AGGCGTCGA
15. Which of the following is a point mutation, using the original strand AGGCGTCCA
A. AGGCGTCCAB. AGGCGTCCAC. AGGCGTCCAD. AGGCGTCGA
16. What is the function of transfer RNA molecules?
A. Transport amino acids to messenger RNAB. Provide a template for the synthesis of
messenger RNAC. Synthesize more transfer RNA moleculesD. Transport amino acids to DNA in the nucelus
16. What is the function of transfer RNA molecules?
A. Transport amino acids to messenger RNAB. Provide a template for the synthesis of
messenger RNAC. Synthesize more transfer RNA moleculesD. 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. AdenineB. GuanineC. CytosineD. Uracil
17. The presence of which nitrogen base indicates that the molecule associated with the ribosome is RNA?
A. AdenineB. GuanineC. CytosineD. Uracil
18. Which two scientists earned the Noble Prize for discovering the structure of DNA
A. Maurice and RosalindB. Watson and CrickC. Crick and FranklinD. Lewis and Clark
18. Which two scientists earned the Noble Prize for discovering the structure of DNA
A. Maurice and RosalindB. Watson and CrickC. Crick and FranklinD. Lewis and Clark
19. What does DNA stand for?
A. Deoxyribonucleic acidB. Deoxyribose nuclear acetateC. Diethylene nitrate acid
19. What does DNA stand for?
A. Deoxyribonucleic acidB. Deoxyribose nuclear acetateC. Diethylene nitrate acid
21. The four bases found in DNA are
A. Adenine, guanine, cytosine, and taurineB. Adenine, guanine, cytosine, thymineC. Uracil, cytosine, taurine, and alanine
21. The four bases found in DNA are
A. Adenine, guanine, cytosine, and taurineB. Adenine, guanine, cytosine, thymineC. Uracil, cytosine, taurine, and alanine
24. When DNA is copied, what enzyme connects new bases to old bases and proofreads them?
A. LigaseB. HelicaseC. DNA polymeraseD. RNA polymerase
24. When DNA is copied, what enzyme connects new bases to old bases and proofreads them?
A. LigaseB. HelicaseC. DNA polymeraseD. RNA polymerase
25. When DNA is copied the process is described as what?
A. Non-conservativeB. Semi-conservativeC. Conservative
25. When DNA is copied the process is described as what?
A. Non-conservativeB. Semi-conservativeC. Conservative
26. When DNA is copied, what enzyme unwinds the DNA molecules?
A. Ligase B. HelicaseC. DNA Polymerase D. RNA Polymerase