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#Question id: 1238


Which of the following can lead to loss-of-heterozygosity in a tumor-suppressor gene?

a. deletion of the normal copy                       

b. non dysjunction during mitosis

c. somatic mutation of the normal copy

d. mitotic recombination between a wild-type and mutant allele

#Unit 4. Cell Communication and Cell Signaling
  1. a, b, and d  

  2. a, b, c, and d   

  3. b and d    

  4. a and d


Answer:- Option(s): 2


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