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Biology 11.1-11.2
Question | Answer |
---|---|
genetics | scientific study of heredity |
fertilization | male and female reproductive cells join together |
true-breeding | produce offspring identical to themselves |
trait | a specific characteristic |
hybrid | offspring or cross between parents with different traits |
gene | chemical factors that determine traits |
alleles | different forms of a gene |
segregation | separation of alleles during gamete formation |
gametes | formation of sex cells |
probability | like hood a particular event will happen |
Punnett Square | diagram showing gene combinations |
homozygous | 2 identical alleles for particular trait |
heterozygous | 2 different alleles for particular trait |
phenotype | physical characteristics |
genotype | genetic makeup |