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Which of the following cannot be detected in a developing foetus by amniocentesis?

1. Sex of the foetus
2. Down syndrome
3. Jaundice
4. Klinefelter syndrome

Correct answer: Jaundice

Solution

Amniocentesis analyzes fetal cells and biochemical markers in amniotic fluid, so it can detect chromosomal abnormalities and fetal sex. Jaundice is a clinical condition related to bilirubin levels, usually recognized after birth, not by this test.

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