Mendelian Genetics Flashcards
The study of the passing of traits from parents to offspring.
Genetics
Characteristics of an organism, such as hair color (physical) or gentle (personality).
Traits
Sections of the DNA that have instructions to make a trait.
Genes
On a pair of chromosomes, one allele per chromosome; is an option for a gene
Alleles
The trait that will show up even if there us a recessive trait present (RR, Rr)
Dominant Trait
The trait thta is masked by a dominant trait, but can show up if another recessive is present (rr)
Recessive Trait
One dominant and one recessive allele (Rr)
Heterozygous
Two of the same allele (RR, rr)
Homozygous
Description of the trait in letters (RR, Rr, rr)
Genotype
Physical description of the trait (blue eyes)
Phenotype