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There are several binding sites for protein synthesis in ribosome, so which is the binding site of elongated peptidyl -tRNA:()

A site
B. P site
C. E site
D. None of the above

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Which of the following description about codon is NOT correct:()

A. There are 64 codons that can determine amino acids.
B. CTA cannot be a codon.
C. One amino acid can have one or more corresponding codons.
D. The same codon may responsible for the same amino acid in monkey cells and in human cells.

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If TAA in the direction of 3'to 5' become TAC in DNA template, the corresponding genetic code will become:()

A. from AUU to AUG
B. from UUA to UAC
C. from AUG to AUU
D. from UAA to UAC

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Enhancer must be located upstream the target gene, but its effects are not related to its sequence direction.()

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Both the enhancer and promoter are factors that promot transcription.()

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There are several binding sites for protein synthesis in ribosome, so which is the binding site of elongated peptidyl -tRNA:()

A site B. P site C. E site D. None of the above

Which of the following description about codon is NOT correct:()

If TAA in the direction of 3'to 5' become TAC in DNA template, the corresponding genetic code will become:()

Enhancer must be located upstream the target gene, but its effects are not related to its sequence direction.()

Both the enhancer and promoter are factors that promot transcription.()

A site
B. P site
C. E site
D. None of the above