Chromosomal non – disjunction responsible for all except?
Correct Answer: Neurofibromatsis type 1
Description: Ans. is 'b' i.e., Neurofibromatosis type 1Nondisjunction Nondisjunction is the failure of homologous chromosomes or sister chromatids to separate properly during cell division.There are threeforms of nondisjunction: Failure of a pair of homologous chromosomes to separate in meiosisFailure of sister chromatids to separate during meiosis II, andFailure of sister chromatids to separate during mitosis.
Category:
Pathology
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