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Pre-Test
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1
The direct result of transcription is
A)a duplicate DNA molecule.
B)tRNA.
C)a protein.
D)mRNA.
2
Which of the following is not associated with translation?
A)rRNA
B)mRNA
C)tRNA
D)DNA
3
The genetic code is made up of
A)tRNA anti-codons.
B)mRNA codons.
C)DNA base sequences.
D)All of the above
4
Genes can be turned on by the binding of a repressor.
A)True
B)False
5
After transcription, the mRNA molecule must _________________ before it is translated into a protein molecule.
A)assume the correct three-dimensional sequence
B)adjust to its new environment
C)have its introns removed
D)have its exons removed
E)complex with a tRNA molecule





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