At the end of the translation of proteins, release factors I can recognize stop codon, and polypeptide chain will be transferred to release factors I, forming a covalent bond with each other.()
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miRNAs can regulate the gene expression, as well as be translated into proteins.()
The sedimentation coefficient of ribosome in the prokaryotic cells is:()
A. 40S
B. 70S
C. 80S
D. 60S
E. 30S
Which is the corresponding anti-codon of AAG:()
A. CTT
B. CTU
CUU
D. UUC
The degeneracy of the genetic codon refers to:()
A. The triplet codon can lack a base
B. Some codons are applicable to more than one amino acid.
C. An amino acid has two or more codons.
D. There are many rare bases in codons.
E. Two or three amino acids with similar structure would share the some codon.
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