Question 1
下列哪项结构是植物细胞所特有,而动物细胞所没有的?
- A细胞膜
- B细胞核
- C细胞壁
- D线粒体
Answer: C. 细胞壁
细胞壁主要由纤维素组成,提供植物细胞支持和保护,动物细胞不具备此结构。
UEC Junior 1 · 科学 (Science)
初一科学 (Science) · 细胞与生物体 (Cells and Organisms)
细胞与生物体 (Cells and Organisms) is part of the UEC Junior 1 Science syllabus. Practice the MCQs here to sharpen your exam technique — each question comes with a worked explanation.
Free sample questions
Question 1
Answer: C. 细胞壁
Question 2
Answer: B. 线粒体
Question 3
Answer: C. $40 imes$
Question 4
Answer: C. 高尔基体
Question 5
Answer: C. 控制细胞的生命活动和遗传
Other 科学 (Science) chapters
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