Science Flashcards
(12 cards)
Chromosomes
We have 46 chromosomes. Chromosomes are the packaging for DNA.
DNA
DNA is the blueprint of life.
Genes
Genes are parts of DNA that code for traits.
Genotype
Represented by two upper/lowercase letters, genotypes are basically what code our traits.
Phenotype
The physical representation of genotypes.
Dominant
Dominant genes override recessive genes.
Recessive
Recessive genes are overridden by dominant genes.
Pure Recessive
They are two uppercase letters in the genotype,
Pure Recessive
They have two lowercase letters in the genotype.
Hybrid
Hybrid genotypes have one uppercase and one lowercase. They, by default, override the recessive letter.
Meiosis
The division of chromosomes for reproductive cells.
Ecology
The study of how organisms interact.