Genetics Intro

Storage unit of DNA

• Alleles

• Genes

• Chromosomes

• Dihybrid Crosses

Genes received from mom and dad

• Alleles

• Genes

• Chromosomes

• Dihybrid Crosses

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Chemical factors that determines traits

• Alleles

• Genes

• Chromosomes

• Dihybrid Crosses

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Use to show two separate traits and the likely outcome of their offspring.

• Alleles

• Genes

• Chromosomes

• Dihybrid Crosses

Tags

NGSS.HS-LS3-3

When both alleles affect the phenotype but neither are seen

• Codominance

• Incomplete

• Genotype

• Phenotype

When both alleles appear in the phenotype.

• Codominance

• Incomplete

• Genotype

• Phenotype

Genetic makeup of an organism (Cc) codes

• Codominance

• Incomplete

• Genotype

• Phenotype

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-2

Traits you can see with your own eyes

• Codominance

• Incomplete

• Genotype

• Phenotype

Tags

NGSS.HS-LS4-4

Where are your genes located?

• Alleles

• Genes

• Chromosomes

• Dihybrid Crosses

Tags

NGSS.HS-LS3-1

Both Alleles are the same

• Heredity

• Genetics

• Homozygous

• Heterozygous