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Biochemistry General 89f0d0e1

Which of the following is false regarding cell free DNA

A
Detected in maternal blood
B
Prenatal diagnosis of Down's syndrome can be made
C
Used for liquid biopsy
D
It is one of the invasive techniques for prenatal diagnosis of certain genetic diseases
High-Yield Explanation
Prenatal diagnosis can be made by invasive and non invasive techniques. Invasive techniques include aminocentesis, chorionic villous sampling, cord blood sampling. Cell free DNA is a non invasive method.

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