試題詳解

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 evolutionary history.
(E) Stamens and carpals are, in fact, modified sporangia-bearing leaves.