問題詳情

74.導致家族性高膽固醇症（familial hypercholesterolemia）的原因是：
(A)在細胞膜上LDL受體的基因變異
(B)膽固醇不能有效地被呼吸道的細胞所吸收
(C)膽固醇和細胞外基質（extracellular matrix）的附著力下降
(D)膽固醇進入紅血球的主動運輸機制被抑制

參考答案

答案：A
難度：計算中-1
書單：沒有書單，新增

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家族性高膽固醇血症(familial h...

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Familial hypercholesterolemia is a genetic disorder. It is caused by a defect on chromosome 19.Familial hypercholesterolemia is commonly caused by mutation in the gene for the LDL cholesterol receptor, mutations in other genes can also cause inherited high cholesterol.