問題詳情
75. In gymnosperms and angiosperms, which one is the correct description?
(A) All gymnosperms are wind-pollinated.
(B) The fossil record shows that angiosperms evolved directly from the Gnetophytes.
(C) Horizontal gene transfer is restricted to prokaryotes and protists.
(D) The fossil record shows that pollen cones of conifers have become increasingly complex through their evolutionaryhistory.
(E) Stamens and carpals are, in fact, modified sporangia-bearing leaves.
(A) All gymnosperms are wind-pollinated.
(B) The fossil record shows that angiosperms evolved directly from the Gnetophytes.
(C) Horizontal gene transfer is restricted to prokaryotes and protists.
(D) The fossil record shows that pollen cones of conifers have become increasingly complex through their evolutionaryhistory.
(E) Stamens and carpals are, in fact, modified sporangia-bearing leaves.
參考答案
答案：E
難度：非常困難0.136364
統計：A(1),B(1),C(1),D(8),E(3)
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