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#Question id: 23973


Why deletion causing lethality at homozygous condition state,

#Unit 8. Inheritance Biology
  1. because some copies of essential gene are missing
  2. because all copies of essential genes are missing
  3. because some genes located in the deleted region are missing
  4. because centromere  essentially deleted at homozygous condition

Answer:- Option(s): 2


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