本题目来源于试卷: Continuity and Change D.7 Reproduction，类别为 IB生物学
[单选题]
Which structure in a98me/bf z5 +pygd apu j;*wro. seed contains a food store?ix*k: ;) t m+t3cqfwqd
A. Radicle
B. Plumule
C. Testa
D. Cotyledon
参考答案: D
本题详细解析:
Choice D is correct because food is stored in the cotyledon(s). Choice A is incorrect because the function of the radicle is to develop into the root of the seedling. Choice B is incorrect because the function of the plumule is to develop into the shoot of the seedling. Choice C is incorrect because the testa is the outer covering of the seed.
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