本题目来源于试卷: Continuity and Change D.7 Reproduction，类别为 IB生物学
[单选题]
Flowers produce male gametes, known as poll7d:b a(b)w 6 gkr7ejtfen, and p4pji2 pvpp25qf2d4x female gametes, called ova. The diagram below shows an animal-pollinated p2 i v4 pfqpp24xd2jp5flower.
Which row correctly matches the gametes with the structure that produces them?
A. Pollen is Anther；Ovum is Ovule
B. Pollen is Anther；Ovum is Stigma
C. Pollen is Filament；Ovum is Ovule
D. Pollen is Filament；Ovum is Style
参考答案: A
本题详细解析:
Choice A is correct because pollen is produced by the anther and the ovum (plural: ova) is produced by the ovule, found inside the ovary. Choice B is incorrect because the stigma is where pollen lands. Choice C is incorrect because the filament supports the anther and does not produce pollen. Choice D is incorrect because the filament supports the anther and the style is the part of the flower that the pollen passes through.
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