Question 1
在人体内,哪一种血细胞在免疫反应中起关键作用并具有吞噬作用?
- A红细胞
- B血小板
- C中性粒细胞
- D淋巴细胞
Answer: C. 中性粒细胞
中性粒细胞(Neutrophils)是白细胞的一种,通过吞噬作用(Phagocytosis)清除病原体,而淋巴细胞主要负责特异性免疫。
UEC Senior 2 · Biology
高二Biology · 动物体内运输 (Transport in Animals)
动物体内运输 (Transport in Animals) is part of the UEC Senior 2 Biology syllabus. Practice the MCQs here to sharpen your exam technique — each question comes with a worked explanation.
Free sample questions
Question 1
Answer: C. 中性粒细胞
Question 2
Answer: D. 左心室
Question 3
Answer: B. 减少
Question 4
Answer: B. 房室瓣在心室收缩早期关闭
Question 5
Answer: C. 静水压与胶体渗透压之差
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