Gynaecology & Obstetrics Screening test used in first trimester for aneuploidy – A PAPP-A &estradiol B PAPP-A & AFP C PAPP-A &beta HCG D Beta HCG & inhibin 💡 Explanation Screening test used in first trimester for aneuploidy - ✓ Correct Answer: C. PAPP-A &beta HCG