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BIOLOGY CH.12

SECTION 4

QuestionAnswer
changes in the DNA sequence that affect genetic information mutations
gene ______ result from changes in a single _____. Chromosomal mutations involve changes in _____ chromosomes mutations, gene, whole
mutations that affect one nucleotide are called _______ ___________ point mutations
mutations that shift the reading frame of the code, every codon after that IS affected frameshift mutations
loss of all or part of a chromosome deletion
a segment of chromosome is duplicated duplication
part of a chromosome is oriented in the reverse of its usual direction inversion
part of one chromosome breaks off and attaches to another nonhomologous chromosome translocation
Created by: ebony5407
 

 



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