GENETICS HEREDITY.

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Presentation transcript:

GENETICS HEREDITY

DNA: Deoxyribonucleic acid

VOCABULARY Gene: Allele: Genetic trait: Dominant trait: Recessive trait: Genotype: Phenotype: Hybrid: How many copies of each gene does a person have? Examples of characteristics that are passed down from parents to young. Examples of characteristics that are not inherited

GENE

ALLELE

GENETIC TRAIT

DOMINANT AND RECESSIVE TRAITS

GENOTYPE AND PHENOTYPE

HYBRID : The offspring of genetically different parents

HETEROZYGOUS AND HOMOZYGOUS GENOTYPES

PUNNET SQUARES

TWO CHARACTERISTICS