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Genetics and Punnett Squares
flashcards about genetics and Punnett squares
23 cards·by Rafael.ortiz
Gregor Mendel
an austrian monk and a father of genetics
self-fertillization
male and female gametes of same flower combine.
Genetics
science of heredity or inherited traits.
True-breeding
organisms that produce same traits generation after generation.
Cross-pollination
crossing gametes of different true-breeding organisms
P-generation
parent generation
F1 generation
offspring of the P-cross
F2 generation
the offspring of f1 cross
Allele
different form of 1 gene
domiant
the traits that appears
Recessive
the trait that is masked
homozygous
2 of the same alleles for 1 trait
heterozygous
2 differrent allelea for 1 trait
genotype
the pairs of alleles;genes
phenotype
expression of the allele pair;appearance
law of independent assortment
Alleles distribute into random gametes
law of segregation
alleles separate dueing meiosis
hybrids
heterozygous organisms
genotypic ratio
ratio of different genotypes
phenotypic ratio
ratio of different phenotypes
squares
combinatons of gametes
vertical sides
write the female gametes
horizontal side
write the male gametes