NURS 251 EXAM QUESTIONS WITH VERIFIED ANSWERS

NURS 251 EXAM QUESTIONS WITH VERIFIED ANSWERS
Trisomy 13 - structural brain defect, scalp defect, small eyes, cleft lip & palate,
polydactyly, cardiac and renal malformations


Kleinfelter syndrome
Turner's syndrome
Down's syndrome
Patau's syndrome
Edwards' syndrome
Patau's syndrome
Clinical features include infertility, hypogonadism, gynaecomastia, tall stature,
possible educational and psychological problems.


Kleinfelter syndrome
Turner's syndrome
Down's syndrome
Edwards' syndrome
Patau's syndrome
Kleinfelter syndrome
Trisomy 18 - low birthweight, prominent occiput, small mouth and chin, short
sternum, flexed overlapping fingers, rocker bottom feet, cardiac and renal
malformations.


Edwards' syndrome
Patau's syndrome
Kleinfelter syndrome
Down's syndrome
Turner's syndrome
Edwards' syndrome
If the deletion affects the maternal chromosome 15, the child will have Angelman
syndrome, if it affects the paternal chromosome, the child will have ________

, Patau's syndrome
Fragile X syndrome
Prader-Willi syndrome
Duchenne muscular dystrophy
Turner's syndrome
Prader-Willi syndrome
Prader Willi syndrome and Angelman syndrome are subject to this phenomenon


Mosaicism
Non-penetrance
Imprinting
Homozygosity
Nondisjunction
Imprinting
The most common (94%) cytogenetic reason for trisomy 21


Mosaicism
Nondisjunction
Non-penetrance
Translocation
Imprinting
Nondisjunction
Clinical features include spoon shaped nails, short stature, neck webbing, widely
spaced nipples, congenital heart defects, delayed puberty.


Prader-Willi syndrome
Patau's syndrome
Turner's syndrome
Edwards' syndrome
Fragile X syndrome