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B- Unit 5 Lesson 8

Genetic Mutations Produce Variation

TermDefinition
inheritable genetic variation changes in genetic material that can be passed to offspring
mutation changing of the structure of a gene
homologous chromosome set of one maternal and one paternal chromosome that pair up during meiosis
zygote diploid cell that is created when the sperm cell fertilizes the egg cell
population bottleneck a sharp decline in a species population that leads to decline in genetic diversity
crossing-over homologous chromosomes pair and exchange non-sister chromosome segments
independent assortment chromosomes are randomly separated during meiosis to form haploid cells
disjunction the separation of chromosomes to opposite side of the cell during anaphase of meiosis
Created by: atrang
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