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1. What is the 1st stage of PROTEIN SYNTHESIS?
A
Transcription
B
Translation
C
Replication
2. Where in the cell does TRANSCRIPTION occur?
A
outside of cell
B
cytoplasm
C
nucleus
3. What is the 2nd Stage of PROTEIN SYNTHESIS?
A
Transcription
B
Translation
C
Replication
4. Where does TRANSLATION occur?
A
nucleus
B
outside the cell
C
cytoplasm
5. What nucleotide base does DNA have that RNA does not?
A
Thymine (T)
B
Uracil (U)
C
Cytosine (C)
6. Can DNA ever leave the nucleus?
A
Yes
B
No
C
Depends
7. What type of RNA is created during TRANSCRIPTION?
A
rRNA
B
tRNA
C
mRNA
8. What is a CODON?
A
3 letter sequence of mRNA
B
3 letter sequence of DNA
C
3 letter sequence of tRNA
9. When transcribing RNA- what base pairs with A
A
T
B
U
C
G
10. T A C G G A A T C G A - What type of molecule is this?
A
DNA
B
RNA
C
Not enough information
11. Which molecule carries the AMINO ACID to the site of PROTEIN construction?
A
tRNA
B
mRNA
C
rRNA
12. Which molecule do you use to determine which amino acid the codon is coding for?
A
DNA
B
mRNA
C
tRNA
13. How many DIFFERENT amino acids are there?
A
9
B
20
C
Hundreds
14. On which organelle does PROTEIN construction occur?
A
nucleus
B
ribosome
C
lysosome
15. Where are RIBOSOMES located?
A
In the cytoplasm
B
In the nucleus
C
outside the cell wall
16. Which nucleotide base does RNA have that DNA does not?
A
Thymine (T)
B
Uracil (U)
C
Guanine (G)
17. How many "letters"/nucleotides does a tRNA have?
A
3
B
9
C
Depends
18. If the DNA code reads CCAATTGG then the mRNA code would read -
A
CCAATTGG
B
GGUUAACC
C
GGTTAACC
19. What is the UNIVERSAL "START" Codon?
A
AUG
B
UAC
C
There isn't one
20. A string of amino acids makes a - ?
A
Codon
B
Anti-codon
C
Protein