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Biology Cards

the title says it all

TermDefinition
Genetics The scientific study of heredity
Trait A specific characteristic that varies from one individual or another
Hybrid The offspring of crosses between parents with different traits
Segregation Separation of alleles
Gamete Sex cells (Haploid)
Homozygous Organisms that have two identical alleles for a particular trait
Heterozygous Organisms that have two different alleles for the same trait
Phenotype Physical characteristics
Genotype Genetic makeup
Independent Assortment Genes that separate independently do not influence each others inheritance
Incomplete Dominance One allele is not completely dominant over another
Co-dominance Two alleles both contribute to the phenotype
Multiple alleles Genes that have more than two alleles
Polygenic traits Traits controlled by two or more genes
Haploid N=23 One set of chromosomes
Diploid 2N=46 A cell that contains both sets of homologous chromosomes
Meiosis A process of the reduction division in which the number of chromosomes per cell is cut in half through the separation of homologous chromosomes in a diploid cell
Tetrad Each chromosome pairs with its corresponding homologous chromosome to form a structure called a tetrad. There are 4 chromotids in a tetrad.
Created by: tylercouse
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