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Unformatted text preview: A. Linkage: B. Recombinant types C. Parental types: identical to gametes produced by P generation D. Sex chromosomes: contain major sex determining genes E. Autosomes: chromosomes other than the sex chromosomes F. Hemizygous: males having only one copy of each X-linked genes G. Barr body: dense, metabolically inactive X chromosome IV. Extension of Mendelian Genetics A. Incomplete dominance 1. an F1 heterozygote has a phenotype intermediate between its parents 2. ex. red rose & white rose produce pink rose B. Codominance 1. F1 heterozygote simultaneously expresses phenotypes of both types of homozygotes 2. Human blood types a) Type A has genotypes IAIA, IAi b) Type B has genotypes IBIB, IBi c) Type AB has genotype IAIB d) Type O has genotype ii...
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This note was uploaded on 11/30/2011 for the course BIO 119:101 taught by Professor Martin during the Fall '08 term at Rutgers.
- Fall '08