Twins Flashcards
1
Q
Monozygotic twins
A
identical twins (develop from one egg(zygote))
2
Q
Dizygotic twins
A
non-identical (develop from two diff eggs)
3
Q
Concordance
A
both twins have trait
4
Q
Discordance
A
one twin has trait + other does not
5
Q
How to determine genetic and non genetic portion of variability of trait
A
H=(Cmz-Cdz)/(100-Cdz)
0 - environment
1 - genotype
