問題詳情
64. The result of double fertilization in angiosperms leads to _____.
(A) formation of both a diploid embryo and triploid endosperm
(B) the endosperm developing into a diploid nutrient tissue
(C) formation of a triploid zygote
(D) two embryos in every seed
(E) the fertilized antipodal cells developing into the seed coat
(A) formation of both a diploid embryo and triploid endosperm
(B) the endosperm developing into a diploid nutrient tissue
(C) formation of a triploid zygote
(D) two embryos in every seed
(E) the fertilized antipodal cells developing into the seed coat
參考答案
答案：A
難度：簡單0.714286
統計：A(10),B(2),C(0),D(0),E(0)
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