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bio
bio test 3
16
Biology
Undergraduate 1
12/04/2013
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Term
epigenetics
 Definition
trait from mitochondria from mom
Term
polygenic inheritance
 Definition
many genes are needed for some traits
Term
generations
 Definition
(p)parental
(f1) first filial
(f2) second filial
Term
genotype
 Definition
genetic make up
Term
phenotype
 Definition
physical apperance
Term
allel
 Definition
alternative version of genes
Term
dominant trait
 Definition
if there is only one copy and it shows of phenotype
Term
recesive trait
 Definition
u need 2 copys for it to show up
Term
euploid
 Definition
correct number of chromo
Term
aneuploid
 Definition
wrong number of chromo
Term
haploid
 Definition
1n
Term
diploid
 Definition
2n
Term
polyplid
 Definition
many chromosomes
Term
hexaploid
 Definition
6 sets of chromo
Term
pleiotropy
 Definition
gene influences more than 1 trait for phenotype
Term
barr body
 Definition
during embrioc development 1 x chromo turns off
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