| BI 101
Key Concepts for Cell Divisions and Genetics Chapters 7 & 8, Fall 2006. Allele autosomes cell cycle centromere chromatid chromatin chromosomes codominance Cystic fibrosis Diploid (2n) dominant vs.
recessive alleles Down Syndrome fertilization gene gene pairs genotype gonads Gregor Mendel Haploid (n) hemoglobin Hermaphrodites heterozygous homologous chromosomes (=homologues) homozygous Huntington disease incomplete dominance independent assortment interphase karyotype Klinefelters syndrome malaria meiosis & its unique events melanin mitosis & its various functions for the individual metastasis nondisjunction pedigree chart phenotype phenylalinine PKU polygenic inheritance polyploidy Punnett square recombination segregation sex (at the cellular level this is reduced to meiosis and fertilization) sex chromosomes Sex determination in
humans vs. alligators sickle cell disease synapsis Trisomy 21 Turner Syndrome Zygote
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