Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Biology Human body
Amniocentesis, a prenatal diagnostic test used for determining foetal sex, genetic anomalies and biochemical abnormalities, is based on:
1
The karyotyping in the amniotic fluid
2
Chorionic villus sampling
3
Umbilical cord blood sampling
4
More than one of the above
5
None of the above