Chapter 14 Flashcards by Aidan Goltra | Brainscape

Q

P generation

A

true breeding parents

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Q

F1 generation

A

hybrids of true breeds

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Q

F2 generation

A

hybrids of hybrids, recessives start to show

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Q

alleles

A

alternate versions of a gene

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Q

law of segregation

A

alleles separate during gamete formation

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Q

homozygous

A

PP

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Q

heterozygous

A

Pp

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Q

phenotype

A

physical traits

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Q

genotype

A

genetic type

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Q

testcross

A

breeding recessive homozygote to find unknown

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Q

monohybrids

A

one character (PP)

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Q

dihybrids

A

(YyRr)

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Q

codominance example

A

red blood cells

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Q

incomplete dominance

A

both are expressed, pink chickens

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Q

Pleiotropy

A

when genes have multiple phenotypic effects

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Q

epistasis

A

gene alters the phenotypic of another genetic locus

Q

polygenic inheritance

A

quantitative variation

Q

how to cross dihybrids

A

cross everything.