In context of amniocentesis, which of the following statements is incorrect?

In context of amniocentesis, which of the following statements is incorrect?

(A) It can be used for detection of Down's Syndrome.

(B) It can be used for detection of cleft palate.

(C) It is usually done when a woman is between 14-16 weeks pregnant.

(D) It is used for parental sex determination.

Answer : (B) It can be used for detection of cleft palate.

Hints : Amniocentesis is fetal sex determination and disorder test based on the chromosomal pattern in the amniotic fluid surrounding the developing embryo. It can be used to determine the sex of infant, to identify some abnormalities in the number of chromosomes and to detect certain biochemicals and enzymatic abnormalities. It is usually done when woman is 14-16 weeks pregnant. Cleft palate can be detected by ultrasound.