本题目来源于试卷: Unity and Diversity A.4 Cell Structure，类别为 IB生物学
[单选题]
What feature distinguishes funt r q/yh; d5u*hvk(k*g+n-hrjkj3bl1t m2x7 bpwk/c0kib ( nr+ v+ix)gal hyphae and striated muscle from the two cell types shown in +0 ic+ v kbxw(pki)r/nthe images?
A. They are multinucleate.
B. They only have one nucleus.
C. They have unusually large cells that contain only one nucleus.
D. They contain mitochondria.
参考答案: A
本题详细解析:
Fungal hyphae and striated muscle are both exceptions to the cell theory as they are much larger than typical cells and are multinucleate. Choice B is incorrect as the diagrams depict onion epidermis cells and mast cells, which each contain one nucleus. Choice C is incorrect as both fungal hyphae and striated muscles contain multiple nuclei. Choice D is incorrect as fungal hyphae, striated muscle AND the cells in the diagram all contain mitochondria.
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