Question

short notes on use of twin studies

Answer 1

Twins are also useful in showing the importance of the unique environment (specific to one twin or the other) when studying trait presentation.The classical twin design compares the similarity of monozygotic (identical) and dizygotic (fraternal) twins.

Answer 2

Short notes on use of twin studies:

• Twin studies used in examining the genetic and environmental factors on traits and disorders.

• They act as an important tool which is used to strudy the psychologists and behavioural geneticists.

• Modern twin studies use are involving in quantifying the effect of a person’s shared environment and unique environment.

• Twin studies are special type of studies which are conducted on identical or fraternal twins.  

• Identical twins are monozygotic. They are developed from a single fertilised egg.
• Fraternal twins are dizygotic. They are developed from separate eggs.

Learn more about twin studies

Write a short note on (a) uses of twin studies (b) relation between genetics and intelligence.

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