Human twin studies, DNA identified as genetic material

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Department
Soil + Crop Sciences
Course
SOCR 330
Professor
Sarah Ward
Semester
Fall

Description
28 September Human Twin Studies Human studies compare traits in identical and fraternal twins Twins usually share same environment 2 H = 2 (r m r d Sources of Error in Human Twin Studies GxE interaction (increases variance in DZ twins) MZ twins have more similar uterine environment than DZ (often share membranes) MZ twins often treated more similarly by parents and teachers DZ twins of different sexes treated more differently than twins of same sex How Was DNA Identified as the Genetic Material? DNA (deoxyribonucleic acid) first isolated from lymphocyte nuclei in pus-filled bandages I n1868 by Miescher Eukaryotic chromosomes known since late
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