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Genetics

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
AD or AR? Achondroplasia   Auto Dominant  
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AD or AR? Polycystic kidney dz   AD  
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AD or AR? Hereditary spherocytosis   AD  
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AD or AR? Marfan   AD  
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AD or AR? NF I & II   AD  
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AD or AR? Protein C deficiency   AD  
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AD or AR? Tuberous sclerosis   AD  
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AD or AR? Von Willebrand dz   AD  
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AD or AR? Congenital adrenal hyperplasia   AR  
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AD or AR? Cystic fibrosis   AR  
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AD or AR? Galactosemia (CHO metabolism dysfn)   AR  
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AD or AR? Gaucher dz (lysosomal storage dz)   AR  
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AD or AR? PKU (phenylketonuria)   AR  
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AD or AR? SCD   AR  
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AD or AR? Ray-Sachs   AR  
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AD or AR? Wilson dz   AR  
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AD or AR? GSDs (glycogen storage dz: von Gierke, Pompe, McArdle)   AR  
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Auto dominant dz: code for:   structural proteins  
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Auto recessive dz: code for:   enzymes  
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Teratogen exposure: before 12 wks ->   organogenesis and tissue morphogenesis  
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Teratogen exposure: after 12 wks ->   fetal growth; CNS devt  
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Mode of transmission: G6PD deficiency   x-linked recessive  
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Mode of transmission: Hemophilia A & B   x-linked recessive  
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Mode of transmission: Duchenne   x-linked recessive  
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AD or AR? von Hippel Lindau dz   AD  
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Autosomal Dominant Disorders   Heterozygote (Aa) manifests dz (Marfan; Achondroplasia)  
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Autosomal Recessive Disorders   Homozygote (aa) manifests dz (Hurler Syndrome, osteogenesis Imperfecta type II & III)  
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Gender-Linked Dominant Disorders   Heterozygote (XX or XY) manifests condition (Vitamin D resistant rickets)  
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Gender-Linked Recessive Disorders   Heterozygote male (XY) is affected; hetero female (XX) not affected (Duchenne MD; Hunter Syndrome)  
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Chromosomal Abnormalities   Abnormality in specific region of a chromosome or an abnormal number of chromosomes (Down Syndrome & Polydactyly)  
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Most common chromosomal abnormality   Down syndrome (1:7060 newborns). Higher incidence in infants born to moms >35 yo  
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Created by: Abarnard
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