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chapter 11

TermDefinition
nitrogenous base carbon ring structure that contains one or more atoms of nitrogen
double helix when DNA is twisted of two composed strands
DNA replication the DNA in the chromosomes is copied in a process
messenger RNA brings instructions from DNA in the nucleus to the cells factory floor, the cytoplasm
ribosomal RNA binds to the mRNA and uses the instructions to assemble the amino acids in the correct order
transfer RNA is the supplier. transfer RNA delivers amino acids to the ribosomes to be assembled into a protein
transcription in the nucleus enzymes make a RNA copy of a portion of DNA strand
codon each group in a RNA or DNA
translation the process of converting the information in a sequence of nitrogenous base in mRNA into a sequence of amino acids in protein
mutation any change in the DNA
point mutation is a change in a single base pair in DNA
frameshift mutation a mutation in which a single base is added to or deleted from DNA
chromosomal mutations these structural changes in chromosomes
Created by: brittanymclamb
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