Genetics Quiz 2

Genetic makeup of an organism (The letters - Aa)

• Genotype

• Phenotype

The external appearance of an organism that is determined by the individual's genotype (The physical trait)

• Genotype

• Phenotype

Hair color, eye color, blood type, sickle cell anemia, height, & freckles are examples of

• Genotype

• Phenotype

BB, Bb, or bb are examples of

• Genotypes

• Phenotypes

Different versions of a gene [An alternate form of a gene]

• Homozygous Dominant

• Allele

• Heterozygous

• Homozygous Recessive

Has 2 copies of the dominant allele (AA, BB, CC)

• Homozygous Dominant

• Heterzygous Dominant

• Homozygous Recessive

• Allele

Has 1 dominant allele and 1 recessive allele (Aa, Bb, Cc)

• Homozygous Dominant

• Heterozygous

• Homozygous Recessive

• Allele

Has 2 copies of the recessive allele (aa, bb, cc)

• Homozygous Dominant

• Heterozygous

• Homozygous Recessive

• Allele

Pure or purebred (AA or aa)

• Homozygous

• Heterozygous

Hybrid or mixed (Aa)

• Homozygous

• Heterozygous