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4.Principles of Inheritance and Variation
normal
Philadelphia chromosome'' is found in the patient suffering from
A
Insomnia
B
Leukaemia
C
Hepatitis
D
Albinism
Solution
(b)Chronic myloid leukaemia is a characteristic symptom of the partial deletion of the long arm of chromosome number $22$ (Nowell or Philadelphia chromosome).
Standard 12
Biology