Biology VOC

section of DNA that provides the instructions for making a protein

• purebred

• gene

• alleles

• homologous chromosomes

different versions of the same gene

• alleles

• homologous chromosomes

• purebred

• cross

the matching chromosomes from our mom and dad

• purebred

• homologous chromosomes

• cross

• homozygous

type of organism whose ancestors are genetically uniform

• purebred

• cross

• homozygous

• heterozygous

mating of 2 organisms

• dominant

• cross

• homozygous

• heterozygous

 2 of the SAME alleles

• heterozygous

• homozygous

• dominant

• recessive

 2 DIFFERENT alleles

• Heterozygous

• Dominant

• Recessive

• Genotype

if present, allele will always have that trait expressed (seen)

• Dominant

• Recessive

• Genotype

• Phenotype

allele will only have that trait expressed (seen) when the dominant allele is NOT present.

• Recessive

• Genotype

• Phenotype

• Law of Segregation

the actual alleles inherited.

• Genotype

• Phenotype

• Law of Segregation

• Law of Dominance