Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
27 Cards in this Set
- Front
- Back
|
heritable feature
|
character
|
|
|
each variant for a character
|
trait
|
|
|
same variety of offspring
|
true-breeding
|
|
|
crossing of two truebreeding varities
|
hybridization
|
|
|
true breeding parents
|
P generation
|
|
|
hybrid offspring of the P generation
|
F1 generation
|
|
|
second filial gereation
|
F2 generation
|
|
|
alternae versions of a gene
|
alleles
|
|
|
allele that is expressed
|
dominate allele
|
|
|
has no noticeable effect on theorganism's apperance
|
recessive allele
|
|
|
the seperationof alleles into seprate gametes
|
law of segregation
|
|
|
identical alleles for a charater
|
homozygous
|
|
|
two different allele for a gene
|
heterozygous
|
|
|
organism's traits
|
phenotype
|
|
|
organisim's genetic make-up
|
geotype
|
|
|
breeding of an unkown with a homo recessive to find out the unknown
|
testcross
|
|
|
breeding of a single character
|
monhybrids
|
|
|
heterozygous for two characters
|
dihybrids
|
|
|
independent segratin of each pair of alleles during gamete formation
|
law of independent assortment
|
|
|
an apperance between teh phenotypes of the two partenal varities
|
incomplete dominance
|
|
|
phenotypes of the heterozygot and dominant homozygote are indistinguishable
|
complete dominance
|
|
|
two alleles affect teh phenotype in eparate distinguishable ways
|
codminance
|
|
|
the ability of a gene toeffect an organism in many ways
|
pleiotropy
|
|
|
charactes that vary in a population along a contnuum
|
quantitive characters
|
|
|
an additive ffect of two or more genes on a single phenotypic character
|
polygenic inhritance
|
|
|
phenotypic range of variation due to environmental influence
|
norm of reaction
|
|
|
familiy trees that show the history of a paticular trait
|
pedigree
|
