1 A) Mendelian genetics B) cytogenetics C) quantitative genetics D) behavioral genetics 2 A) metacentric B) submetacentric C) acrocentric D) None of the above 3 A) alpha satellite repeat B) subtelomere C) euchromatin D) kinetochore 4 A) Heterochromatin; euchromatin B) Euchromatin; heterochromatin C) Pericentric inversions; aneuploids D) Aneuploids; pericentric inversions 5 A) mouse B) domestic cat C) gorilla D) pygmy chimpanzee 6 A) centromeres B) euchromatin C) telomeres D) satellites 7 A) centromeres B) kinetochores C) telomeres D) satellites 8 A) karyotype B) ideogram C) anagram D) chromogram 9 A) normal female B) female with Turner syndrome C) male with Klinefelter syndrome D) Cannot be determined 10 A) amniocentesis B) fetal cell sorting C) chorionic villus sampling D) fluorescence (ital)in situ(/ital) hybridization 11 A) amniocentesis B) fetal cell sorting C) chorionic villus sampling D) fluorescence in situ hybridization 12 A) amniocentesis B) fetal cell sorting C) chorionic villus sampling D) fluorescence (ital)in situ(/ital) hybridization 13 A) white blood cells B) bone marrow cells C) red blood cells D) All of the above can be used. 14 A) Down syndrome B) Patau syndrome C) Turner syndrome D) Klinefelter syndrome 15 A) trisomy 13 B) trisomy 15 C) trisomy 18 D) trisomy 21 16 A) mother B) father C) either parent D) both parents 17 A) 23 B) 46 C) 69 D) 92 18 A) no chromosome 21 B) euploid for chromosome 21 C) monosomic for chromosome 21 D) trisomic for chromosome 21 19 A) meiosis I in the female B) meiosis II in the female C) meiosis I in the male D) meiosis II in the male 20 A) 10 B) 25 C) 50 D) 75 21 A) 45 B) 46 C) 47 D) 48 22 A) Klinefelter syndrome B) triplo-X C) Turner syndrome D) Jacobs syndrome 23 A) Robertsonian translocation B) reciprocal translocation C) inversion D) duplication 24 A) a missing chromosome number 5 B) an additional chromosome number 5 C) a deletion of the long arm of chromosome number 5 D) a deletion of the short arm of chromosome number 5 25 A) ring chromosomes B) translocations C) isochromosomes D) satellites 26 A) deletion B) duplication C) inversion D) translocation 27 A) deficient 14 or deficient 21 B) normal C) translocation Down syndrome D) All are possible outcomes. 28 A) pericentric B) paracentric C) Robertsonian D) lethal 29 A) The man tested is not the biological father. B) A mutation altered the child's normal allele. C) Uniparental disomy (from the mother). D) All are possible explanations; additional testing is needed. 30 A) telocentric B) submetacentric C) metacentric D) acrocentric 31 A) shorter; longer B) longer; shorter 32 A) p arms B) centromeres C) q arms D) telomeres 33 A) Aneuploid; euploid B) Polyploid; autosomal C) Autosomal; polyploid D) Euploid; aneuploid 34 A) Chromosome pairing B) Nondisjunction C) Segregation D) Replication
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