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Cricks Genetic Mutat

Genetic Mutation Review

QuestionAnswer
What is used as the source for genetic information in a cell? DNA
What is the blueprint for the construction of proteins? mRNA
What organelle reads mRNA to build proteins? ribosome
Ribosomes link together amino acids to form what raw form of protein? polypeptide
What objects bring amino acids to the ribosomes? tRNA
The ribosomes read the mRNA in groups of three units called __, then find a tRNA that have complimentary pairs on it. If they match, then the amino acid is the intended “next link” in the chain. What goes in the blank? codon
What 2 things can alter the nitrogen bases so that they look like different nitrogen bases ? Ultraviolet light as well as certain chemicals
Environmental agents such as __ can damage DNA by breaking the bonds between oxygens (O) and phosphate groups (P)- causing the wrong proteins to be formed by the ribosome? Nuclear Radiation
Mutations result when the __ __ makes a mistake in the transcription of the DNA into mRNA? DNA polymerase
Created by: russcrick
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