题目内容

Which of the following sequence needs to be identified in translation initiation process in prokaryotes:()

A. SD sequence
B. TATA box
CAAT box
D. promoter

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Which kind of amino acid are carried in initiator tRNA in translation process of prokaryotes:()

A. Met
B. fMet
C. Gly
D. Try

Which of the following is NOT a stop condon:()

A. UAA
B. UAG
C. UGA
D. UUG

Which kind of chemical bond is responsible for the connection of amino acid to tRNA in translation process:()

A. Peptide bond
B. Phosphoester bond
C. Anhydride bond
D. Ester bond
E. Hydrogen bond

The function of the aminoacyl -tRNA synthetase including:()

A. To proceed transpeptidation
B. To assist tRNA into the ribosome A site
C. To promote tRNA binding to SD sequence
D. To transcribe the genes encoding tRNA
E. To connect a specific amino acid to its corresponding tRNA

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