HL Topic A2.2 Cell structure (id: 27c52a39b)

本题目来源于试卷: HL Topic A2.2 Cell structure，类别为 IB生物学

[单选题]
4. The image of a chloroxg3xa okyy3z. * gwgw8+o+lt(pl 5*bjo6y;khvu ast on an electron micrograph is 21mm. The true size of the chloroplastis 4 µm What is the magnific5h* j;kub6ov yation of the image of the chloroplast?

A. 5x
B. 5250x
C. 12000x
D. 52500x


参考答案:  B


本题详细解析: 暂无

微信扫一扫，分享更方便