Ngày tải lên :
19/06/2014, 15:20
... X
II -11 . Which of the following is an example of a balanced
karyotype?
(A) 46, X, i(Xq)
(B) 46, X, X, 14 , ϩt (14 ; 21 ) (p 11; q 11)
(C) 46X, Y, Ϫ5, ϩder5 (5 ;11 ) (q 21 ; q 21 ) mat
(D) 46, X, Y, ϩt(9 ;22 ) ... square root of 1/ 40,000,
1
which equals 1/ 20 0, and the gene frequency of B B is the square root of 1/ 90,000, which
22
equals 1/ 300. Therefore, the heterozygous state is 2 ϫ 1/ 20 0 ϫ 1/ 300, which ... mat
(D) 46, X, Y, ϩt(9 ;22 ) (q34;q 11. 2)
(E) 46, X, ϪX, ϩt(X; 21 ) (p 21 ; p 12)
II - 12 . Sickle cell disease is a result of a homozygous he-
moglobin S (hemoglobin SS). States of decreased oxygen
tension cause...