B. It is commonly associated with congenital heart diease C. The cause is mtdna damage D. Sexually underdeveloped E. Is a fatal disease 5. Which is poly gene disorder A Schizophrenia B Cri du chat syndrome C Klinefelter Syndrome D. lhon E cystic fibrosis 6. Retinoblastoma is the tumor with A Single gene disorder B Mutifactorial disorder C. Related with chromosome translocation D p53 mutation E Infectious 7. Which one is not the environmental cause for birth defect A Virus B. Alcohol use in pregnancy C. Folic acid D Toxoplasma E Radiation 8. Characteristics of mitochondrial diseases A. Threshold effect B. X-linked C. Inherited from the father D Only female can be affected E affected bone and teeth 9. Which is the disorder with aR model A. meningocele B Kss syndrome C Parkinson disease D sickle cell anemia E Spina Bifida 10. Which is the infectious genetic disease A LHON B phocomelia C. albinism D prion diseasesB. It is commonly associated with congenital heart diease C. The cause is mtDNA damage D. Sexually underdeveloped E. Is a fatal disease 5. Which is polygene disorder: A. Schizophrenia B. Cri du Chat syndrome C. Klinefelter Syndrome D. LHON E. cystic fibrosis 6. Rentinoblastoma is the tumor with A. Single gene disorder B. Mutifactorial disorder C. Related with chromosome translocation D. p53 mutation E. Infectious 7. Which one is not the environmental cause for birth defect: A. Virus B．Alcohol use in pregnancy C．Folic acid D. Toxoplasma E. Radiation 8. Characteristics of mitochondrial diseases: A. Threshold effect B. X-linked C. Inherited from the father D. Only female can be affected E. Affected bone and teeth 9. Which is the disorder with AR model: A. meningocele B.KSS syndrome C. Parkinson disease D. sickle cell anemia E. Spina Bifida 10. Which is the infectious genetic disease: A. LHON B. phocomelia C. albinism D. prion diseases