Chromosomes
- located inside the nucleus of the cell
DNA
The blueprints of life.
Blueprints- instructions to build organisms
Genes
Parts of the DNA that code for traits
Genotype
Represented with the two letters . The info in your genes , you can’t look at a person and read their code.
Phenotype
- you look at a person and can see their traits.
Dominant
Traits that hide or overpower the recessive traits. Use capital letters.
Recessive
Traits that are hidden or overpowered by the dominant traits. Use lowercase letters.
Hybrid
1 Capital R and 1 lowercase r
Pure recessive
2 lowercase r’s
Pure dominant
2 uppercase R’s
alleles
Forms a gene or trait