ATI LPN Paediatrics nursing exam 5
ATI LPN Paediatrics nursing exam 5 ( 36 Questions)
Experience unlimited access to all questions, exams, video tutorials and study guides.
Subscribe now to access
all questions
Question 4 :
Down Syndrome is caused by which additional chromosome?
20. Trisomy 20 is not associated with Down syndrome.
21. Down syndrome results from an extra copy of chromosome 21, called Trisomy 21.
22. Trisomy 22 leads to other syndromes but not Down syndrome.
19. Trisomy 19 is incompatible with life and does not cause Down syndrome.
Correct Answer: B
A. 20. Trisomy 20 is not associated with Down syndrome.
B. 21. Down syndrome results from an extra copy of chromosome 21, called Trisomy 21.
C. 22. Trisomy 22 leads to other syndromes but not Down syndrome.
D. 19. Trisomy 19 is incompatible with life and does not cause Down syndrome.