Unity and Diversity A.4 Cell Structure (id: 2f9081896)

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]
The electron micrograph shows a prokaryotic cell, Cyclotella a9h yrpaaqg:w vy1513litoralis. Wha fych9b x0h.+tc63 ydit is the actuac+.b9 yhi63fth0dyxcl diameter of the cell in this image?

A. 3.5 cm
B. 350 µm
C. 3500 mm
D. 35 µm


参考答案:  D


本题详细解析:
The diameter of the cell is the total length, along the widest part c nv,+.d,ktu0o eyhuig7 00trof the cell; 3.5 cm. The image length of the magnification bar is 1 cm, which is equivalent to 10 µm. 3.5 multiplied by 10 is 35 µm. Choice D is correct.Choices A, B and&ncku7hg ,,u t0.vo+0i yer0ndtbsp;C are incorrect.

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