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Bio Exam 4

Enzymes + Function

QuestionAnswer
Relieves the strain ahead of the replication fork Topoisomerase
Replaces primer RNA with DNA DNA poly I
Synthesizes new DNA strands from the OG copy DNA poly III
Joins Okazaki fragments DNA Ligase
Stabilizes single-stranded template DNA SSBPs
Puts RNA primers on 5' ends of strands Primase
Unwinds double helix at the replication forl Helicase
What swallows and degrades something that is tagged with ubiquitin Proteasome
What helps stabilize an mRNA molecule? Poly-A tail, 5' cap
_____ leave the cytoplasm to be translated, while _____ are cut out and stay inside the cytoplasm. Exons, introns
The ________ binds to RNA polymerase to initiate transcription TATAAA box
Synthesizes mRNA from a template DNA strand RNA Polymerase
Brings appropriate amino acids to the ribosome tRNA
Acts as a template for protein synthesis mRNA
Noncoding RNA that forms peptide bonds between amino acids during protein synthesis rRNA
Created by: aej8
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