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Describe how a pedigree can be used to determine trait inheritance

  1. Describe how a pedigree can be used to determine trait inheritance
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  • Pedigrees0are0used0to0analyze0the0pattern0of0inheritance0of0a0particular0trait0tn0the00family.0It0senables0us0to0study00the0relationship0among0parents0their0offspring,0and0siblings,0In0pedigrees0family0members0and0relationships0are0represented0using0standardized0symbols.0
  • The0information0from0a0pedigree0eables0us0to0determine00the0presece0or0absence0of0any0trait0&0how0certain0alleles0are0inherited0generations0after0generations,0whether0they0are0dominant,0recessive,0autosomal,0or0sex-linked.
  • Genotypes0and0phenotypes0can0be0determined,0By0analyzing0a0pedigree,0So0we0can0predict0how0a0trait0will0be0passed0on0in0the0future.0
  • Pedigrees0are0used0to0find0out0a0trait0is0dominant0or0recessive.0If0atleast0one0parent0have0the0trait0then0the0it0will0show0its0effect0in0the0offspring.0As0a0result0the0trait0appear0in0every0generations0without0any0skiping.
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