Mendelian Genetics Calculator

Calculate offspring genotype and phenotype ratios based on parental genotypes using Mendel's laws of inheritance.

Offspring Results

Genotype Ratios:

AA
1/4 (25.0%)
aA
2/4 (50.0%)
aa
1/4 (25.0%)

Phenotype Ratios:

Dominant
3/4 (75.0%)
Recessive
1/4 (25.0%)

About Mendelian Genetics

Mendelian genetics describes inheritance patterns discovered by Gregor Mendel. Key principles include: the Law of Segregation (alleles separate during gamete formation) and the Law of Independent Assortment (genes for different traits assort independently). Dominant alleles (uppercase) mask recessive alleles (lowercase) in heterozygotes.

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