1) What is the most common genetic abnormality associated with Down syndrome? a) Trisomy 18 b) Trisomy 13 c) Trisomy 21 d) Monosomy X 2) Which inheritance pattern is typically observed in Marfan syndrome? a) Autosomal dominant b) X-linked recessive c) Autosomal recessive d) X-linked dominant 3) Which of the following factors can contribute to the etiology of syndromes? a) Genetic mutations b) All of the above c) Environmental factors d) Chromosomal abnormalities 4) Which syndrome is characterized by the absence of one X chromosome in females? a) Down syndrome b) Fragile X syndrome c) Turner syndrome d) Klinefelter syndrome 5) Which syndrome is caused by a trisomy of chromosome 18? a) Down syndrome b) Patau syndrome c) Turner syndrome d) Edwards syndrome 6) What is the inheritance pattern of cystic fibrosis? a) Autosomal dominant b) X-linked recessive c) Autosomal recessive d) X-linked dominant 7) Which of the following is not typically associated with neurofibromatosis type 1 (NF1)? a) Café-au-lait spots b) Lisch nodules c) Neurofibromas d) Polydactyly 8) The smartest, best, most active, friendliest, most comfortable group in the academy? a) 02-23 b) 01-23 ELITE c) 03-23 d) 04-23

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