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Amniocentesis is a technique

1. by which the essential amino acids in the body can be estimated
2. by which any chromosomal anomalies in the foetus can be detected
3. in which the sex of the foetus can be reversed
4. that can be used for correcting genetic disorders of the foetus

Correct answer: by which any chromosomal anomalies in the foetus can be detected

Solution

Amniocentesis collects amniotic fluid containing fetal cells, which can be examined for chromosomal abnormalities such as Down syndrome. It is a diagnostic prenatal procedure, not a method for changing sex or correcting genetic defects.

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