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- 1. Multiple Choice
How many nucleotides make up a codon?
1
3
5
15
- 2. Multiple Choice
How many codons: AAU GCG AUG
9
1
3
15
- 3. Multiple Choice
How many nucleotides? AAU GCG AUG
9
3
1
15
- 4. Multiple ChoiceATCAGTGAT A codon is a sequence of three nucleotides that code for an amino acid. If the DNA sequence shown here goes through transcription and translation, how many amino acids will result from this sequence?5423
- 5. Multiple ChoiceDNA: AAA CCC GGG
What is the transcribed mRNA?TTT GGG CCCUUU GGG CCCUUU CCC GGGTTT CCC GGG - 6. Multiple Choice
CTA mutates to TTA. What changes?
Asp becomes Asn
Serine is made instead of proline.
It becomes unreadable.
Nothing, it's still the same amino acid.
- 7. Multiple Choice
According to this corner of the codon chart, what amino acid does "CCG" code for?
Pro (proline)
Leu (leucine)
Ser (serine)
Phe (phenyline)
- 8. Multiple ChoiceIf a "STOP" codon is accidentally created in the middle of an mRNA, what will happen?The ribosome will stop reading the mRNA at the STOPThe ribosome knows to skip over the STOP and keep translatingThe ribosome never starts translating the mRNA to start withThe ribosome explodes
- 9. Multiple Choice
What amino acid would the DNA TTT get you?
LYS
PHE
VAL
NONE
- 10. Multiple Choice
What amino acid does the mRNA AGG get?
SER
ARG
VAL
PRO
- 11. Multiple Choice
If the codon reads AAG the anticodon will read...
AAG
TTC
UUC
UUG
- 12. Multiple Choice
Which of the following tells the Ribosome to STOP?
UAC
UGG
UGA
UCA
- 13. Multiple ChoiceWhat amino acid is this codon?
CCAProlineSerineValineArginine - 14. Multiple ChoiceWhat amino acid is this codon?
GUAThreonineSerineValineArginine - 15. Multiple ChoiceWhat amino acid is this codon?
AGCThreonineSerineLysineArginine - 16. Multiple ChoiceWhat amino acid is this codon?
UGULeucineCystineValineGlycine - 17. Multiple ChoiceWhat amino acid is this codon?
GACProlineSerinePhenylalanineAspartic Acid - 18. Multiple ChoiceGiven the following sequence of mRNA, what series of amino acids are coded for?
mRNA: CUCAAGUGCUUCSer-Tyr-Arg-GlyVal-Asp-Pro-HisLeu-Lys-Cys-PhePro-Glu-Leu-Val - 19. Multiple ChoiceWhat amino acid is this codon?
AGCThreonineSerineLysineArginine - 20. Multiple Choice
What is the correct amino acid sequence for the mRNA code AUGCCAGUAUGA
Met-Pro-Ala-Val
Met-Pro-Val
Tyr-Gly-His
Tyr-Gly-Arg-His
- Answer choicesTagsAnswer choicesTags