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#Question id: 4761


which of the following statements about a lethal allele is not correct?

#SCPH01 Biochemistry
  1. lethal alleles are always recessive.

  2. lethal alleles may have a late age of onset.

  3. lethal alleles may be caused by mutations in essential genes.

  4. lethal alleles may affect one individual differently than another


Answer:- Option(s): 1


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