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Biology Chapter 9

TermDefinition
gamete a sex cell; sperm or an egg
egg a female gamete
sperm a male gamete
somatic cell cell that is not a sex cell
diploid having two copies of each kind of chromosome
homologous chromosome one of a matching pair of chromosomes that comes from each parent
haploid having one copy of each kind of chromosome
fertilization a joining of male and female gametes to form a new organisms
zygote a fertilized cell
meiosis a process that results in sex cells
tetrad a part of homologous chromosomes joined together
cross-over the process of homologous chromosomes in a tetrad trading pieces of similar DNA
Created by: imcnall
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