|ed maternal serum a-FP is seen in :
Ans. is b i.e. Trisomy 21Low levels of MSAFP (Maternal serum alpha feto protein) are seen in :Chromosomal trisomyGestational trophoblastic diseasesBlighted ovumIncreased maternal weightOverestimated gestational age.
Multiple pregnancy
Trisomy 21
Open neural tube defect
IUD