Biology 117 pt 4 Flashcards
who discovered the basics of hereditary?
Gregor Mendel 1865
character
any observable feature, or trait, of an organism, whether acquired or inherited
trait
specific characteristic of an organism
allele
variant form of a gene
gene
the basic physical and functional unit of heredity
what is a phenotype?
what you see (red bird)
what is a genotype?
the alleles (AA)
codominance
A red flower and a white flower create a white and red flower
incomplete dominance
A red flower and a white flower create a pink flower
what is F1, F2 and P?
The parental generation (P) is the first set of parents crossed.
F1 (first filial) generation consists of all the offspring from the parents.
F2 (second filial) generation consists of the offspring from allowing the F1 individuals to interbreed