A sequence of about 20 amino acids at or near the leading (amino) end of a polypeptide that targets it to the ER or other organelles in an eukaryotic cell.Group of answer choicespoly-A tailsignal-recognition particle (SRP)5’ capTATAboxpromotersignal peptidereading frameNext

A protein-RNA complex that recognizes a signal peptide as it emerges from a ribosome and helps direct the ribosome to the ER or other organelles in an eukaryotic cell.Group of answer choicestranscription initiation complexsignal-recognition particle (SRP)aminoacyl-tRNA synthetasetranscription factorsignal peptidespliceosomeNext

The sites of translation are ____, molecular complexes that facilitate the orderly linking of amino acids into polypeptide chains.Group of answer choicesaminoacyl-tRNA synthetasessignal peptidesribosomestranscription initiation complexesspliceosomessignal-recognition particles (SRPs)

The __________ reaction sequentially links adjacent amino acids into the growing polypeptide chain. A. Aminoacyl-tRNA binding B. transpeptidation C. Translocation D. peptidation

During translation the polypeptide chain is synthesized starting from itsGroup of answer choices5' end3' endC - terminusN terminusboth a and d

Proteins often have a modular architecture consisting of discrete structural and functional regions called _____.Group of answer choicestriplet codesreading framesdomainstranscription units