Vocab- Genes Flashcards
Gene
~DNA
Dominant Allele
~Allele that always shows up
*Represented by capital letter
Phenotype
~What the organism looks like
Heterozygous
~2 different allele
Homozygous
~2 of the same allele
Trait
characteristic
Recessive Trait
~Only shows up if the persons is pure recessive masked if paired with a dominant
“Pure for a trait”
~Two of the same allele
Tt
- Hybrid
- Heterozygous
- Pheno – Tall
tt
- Pure
- Homozygous
- Pheno– Short
Genotype
~genetic makeup
Hybrid
~ 2 different alleles
~ one from mom, one from dad
Heredity
~passing of traits from parent to offspring
Alleles
~First form of a trait
~1 from mom
~1 from dad
Multiple Alleles
more than 2 different alleles for a trait
Codominance
both alleles have equal strength and when they occur together they both appear
Incomplete Dominace
both alleles have equal strength
Contrasting Alleles
Alleles opposite from one another
First Filial Generation
identified chromosomes as the genetic material responsible. for mendelian inheritance
Karyotype
the number and visual apperance of the chromosomes in the cell nuclei
Parent generation
generation of individuals of different genotypes that are mated
probabitly
the likely hood of something happening