Down Syndrome is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21. This condition is known as Trisomy 21.
In humans trisomy of chromosome number 21 is responsible for
Asked in RPSC RAS Prelims 2018 · Topic: Genetic Disorders (Chromosomal Disorders: Numerical and Structural Aberrations)
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- Trisomy 21 is known as -
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