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  •  Genetic corns are with purple and yellow grains.
  • The colour of the grain is considered as a pair of character.
  • The purple grains represent dominant allele.
  • The yellow grains represent recessive allele.
  • The purple and yellow grains are found to be in the ratio of 3:1.
  • This corn is used to show Mendal's Law of segregation of character in mono-hybrid cross.
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