
Concept explainers
Number the following steps of protein synthesis in the order in which they occur, starting with 1 and ending with 9.
a._____The stop codon is reached, and the polypeptide is released.
b._____The small ribosomal subunit finds the start codon, and the large ribosomal subunit joins.
c._____The end of the gene is reached, and the pre-mRNA is released and then edited.
d._____The transcription factor binds the promoter.
e._____The protein is folded and modified to become functional.
f._____RNA polymerase builds the mRNA transcript.
g._____mRNA and initiator tRNA bind the small ribosomal subunit.
h._____New tRNAs are brought into the A site successively, and the peptide chain of the tRNA in the P site is joined to the amino acid of the tRNA in the A site.
i._____mRNA exits the nucleus via a nuclear pore.

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Chapter 3 Solutions
EBK HUMAN ANATOMY & PHYSIOLOGY
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