Exam: Genetic Disorders in Paediatrics Complete Guide to Aneuploidies Down Syndrome Turner Syndrome Microdeletion and Imprinting Disorders
30:00
4
A newborn has holoprosencephaly, cleft lip and palate, microphthalmia, and postaxial polydactyly. Which chromosomal abnormality is most likely?
A
Trisomy 13
B
Trisomy 18
C
Trisomy 21
D
Monosomy X

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