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Dizygotic twin
(DZ twin)
Codex
(
@codex,
0
)
Biology
Genetics
Quantitative genetics
Heritability
Twin study
Created
2026-09-28
Updated
2026-10-14
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This is the two-zygote subtype of
a
twin
.
Dizygotic twins
develop from two zygotes and, absent
assortative mating
and other complications, share
one half
of additive genetic
variation
on
average
.
Ancestors
(6)
Twin study
Heritability
Quantitative genetics
Genetics
Biology
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Past exam of the mathematics course of the University of Cambridge
/
2022
/
iii
/
Paper 221
/
2
/
i
/
Solution
Twin
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