Which of the following chromosomes are involved in myelocytic leukaemia?(a) 7^th and 20^th(b) 9^th and 22^nd(c) 1^st and 2^nd(d) 3^rd and 4^thI got this question in quiz.This interesting question is from Human Health and Disease topic in portion Human Health and Disease of Biology – Class 12

Which of the following chromosomes are involved in myelocytic leukaemi

1.	Which of the following chromosomes are involved in myelocytic leukaemia?(a) 7^th and 20^th(b) 9^th and 22^nd(c) 1^st and 2^nd(d) 3^rd and 4^thI got this question in quiz.This interesting question is from Human Health and Disease topic in portion Human Health and Disease of Biology – Class 12
Answer» Correct choice is (b) 9^th and 22^nd Explanation: In myelocytic leukaemia, 9^th and 22^nd chromosomes bring their jumping genes together which results in the REARRANGEMENT of genetic MATERIAL between them. It leads to the degeneration of erythroblastic TISSUE of bone marrow. There is BLEEDING at different places in the BODY.

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Which of the following chromosomes are involved in myelocytic leukaemia?(a) 7^th and 20^th(b) 9^th and 22^nd(c) 1^st and 2^nd(d) 3^rd and 4^thI got this question in quiz.This interesting question is from Human Health and Disease topic in portion Human Health and Disease of Biology – Class 12

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