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IR Punnent Squares


Phenotype Physical appearence Ex: Spongebob is square, long nose and yellow
Genotype Genes Ex: letters YY, Yy, yy
Homozygus Both the same also means purebred Ex: BB or bb
Heterozygus Different also means hybrid Ex: Bb
Allele Is one form of the gene B or b
Gene Controlls the trait is made of alleles Ex: Bb
Dominant Capital letter Ex: B
Recessive Lowercase letter Ex: b
Heredity The passing of traits from parents to offspring
Genetics The study of heredity
Purebred Always produced offspring that have the same trait
Hybrid Has two different alleles
Trait Characteristics Ex: eye color