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branch of biology that studies heredity
passing on of characteristics from parents to offspring
cell with two of each kind of chromosome; is said to contain a diploid, or 2n, number of chromosomes
combination of genes in an organism
cell with one of each kind of chromosome; is said to contain a haploid, or n, number of chromosomes
trait of an organism that can be masked by the dominant form of a trait
when there are two different alleles for a trait
diploid cell formed when a sperm fertilizes an egg
offspring formed by parents having different forms of a trait
characteristic that is inherited; can be either dominant or recessive
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recessive
trait of an organism that can be masked by the dominant form of a trait
trait
characteristic that is inherited; can be either dominant or recessive
zygote
diploid cell formed when a sperm fertilizes an egg
hybrid
offspring formed by parents having different forms of a trait
haploid
cell with one of each kind of chromosome; is said to contain a haploid, or n, number of chromosomes
heredity
passing on of characteristics from parents to offspring
heterozygous
when there are two different alleles for a trait
genetics
branch of biology that studies heredity
genotype
combination of genes in an organism
