Nearly half of the pregnancies that end in miscarriage have:

Name: Nearly half of the pregnancies that end in miscarriage have:
Brand: Quizplus
Rating: 4.8 (66 reviews)

Question

Quizplus · Accepted Answer

Nearly half of the pregnancies that end in miscarriage are due to major chromosomal abnormalities, which can include a wide range of issues such as aneuploidies, deletions, duplications, and structural rearrangements, rather than specific conditions like trisomy 21 (Down syndrome), Klinefelter syndrome, or homozygosity for a recessive lethal allele.

Nearly Half of the Pregnancies That End in Miscarriage Have