30. Which concept best relates to the following discoveries: (1) sickle cell disease confers resistance to malaria disease (2) In some parts of Africa, where malaria is widespread, the frequency of individuals who are heterozygous for the sickle-cell anemia allele is higher
(A) Punnett square's modeling inheritance
(B) Mendel's law of segregation
(C) Incomplete dominance
(D) Darwin's theory of natural selection

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統計： A(3), B(2), C(5), D(10), E(0) #3425999

詳解 (共 2 筆)

#6538862
選 (D) Darwin's theor...


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#6377983
討論下 Sickel cell 
同型合子幾乎無法長大, 若能順利出生大概是歸功於Hbf這一種類,在長大的過程慢慢換成Hba/b然後就掰了
帶原者幾乎免疫瘧疾，但血紅素有些微運氧能力缺損，紅血球形狀容易在低氧周遍環境變化堆積影響循環
因此較容易有腎的缺氧損傷或腎相關癌症
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