Bectra & Genes


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  • Bectra
  • Bectra is a fatal genetic disease impacting an alien species called droids.
  • Example of Bectra here...
  • Bectra
  • Bectra is caused by recessive genes. Those who inherit Bectra die in the larva stage.
  • Genes are carried on chromosomes. Each parent contributes one gene to its offspring so that traits are determined by pairs of genes.
  • Genes
  • Image of Dominant Gene
  • Genes can be dominant (B) or recessive (b). The Dominant gene is the one expressed in the offspring.
  • Image of Recessive Gene
  • Genes
  • The only case where recessive genes are expressed in the offspring is when one from each parent is present. (bb)
  • Genes
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