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TLS Online TPP Program

#Id: 8518

Defects in LIS1 
Miller-Dieker lissencephaly
means “smooth brain”

#Unit 2. Cellular Organization #Microtubules #Part B Pointers
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TLS Online TPP Program

#Id: 6839

#Unit 8. Inheritance Biology

COMPONENTS OF GENETIC VARIANCE
TLS Online TPP Program

#Id: 6840

#Unit 8. Inheritance Biology

Broad - sense heritability

H2 = VG/VP 
TLS Online TPP Program

#Id: 6841

#Unit 8. Inheritance Biology

Broad-sense heritability range from 0 to 1. 
    0 = all the phenotypic variance results from environmental                  variation. 

1 = all the phenotypic variance results from differences in                genotype.
TLS Online TPP Program

#Id: 6842

#Unit 8. Inheritance Biology

Narrow-sense heritability

h2 = VA/VP
TLS Online TPP Program

#Id: 6843

#Unit 8. Inheritance Biology

Determining gene number for a polygenic characteristic 

(¼)n
TLS Online TPP Program

#Id: 6844

#Unit 8. Inheritance Biology

HERITABILITY BY PARENT–OFFSPRING REGRESSION When genetic differences are responsible for phenotypic variance, offspring should resemble their parents more than they resemble unrelated individuals.