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Chpt. 16,17,18

QuestionAnswer
What checks the base pairs to make sure they have been properly paired? Polymerase II
what is the product of transcription? pre-mRNA
in RNA splicing exons are _____ expressed
What kind of mutation only has one wrong amino acid? missense mutation
What kind of mutation is it when the protein product is all wrong? nonsense mutation
What kind of mutation has no obvious effect on the protein product? silent mutation
Why must transcription happen information from DNA must be transmitted from the nucleus to the cytoplasm
In translation what reads the the bases on the mRNA Ribosome
What do genes code for? protein
Each three-base group of mRNA is called a what? codon
why does the inducer change the repessors shape? so it cant bind to and operator
why do corepressors chage the repressor protiens shape? to turn the operon off
why does a promoter bind to RNA polymerase? start transcribing RNA in the right place
why does helicase untwist the double helix of DNA? separate the two strands and make them available as template strands
what keeps genes from being eroded during replication? telemeres
Created by: LaurenMarie
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