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]
These photographs show the same section of bxl 5lj.gy,q+ a huma 5i4l3pgw30,r. kldol cttc7* mjo -u vn retina. What is the reason for the difference between the jg 3rk lpd- vmw 5ttiolo*4c., l3uc07two diagrams?
A. The photograph on the right was taken using an electron microscope.
B. The photograph on the right is at a higher resolution.
C. The photograph on the right is at a higher magnification.
D. The photograph on the right shows the ultrastructure of the cells.
参考答案: B
本题详细解析:
The resolution is the abilityf2jnf3d :no,f to distinguish between two objects. Choice B is correct.Choices A and D are incorrect because a photograph taken using an electron microscope would allow the ultrastructure of the cells (fine detail of cells, such as organelles) to be observed. Choice C is incorrect because these photographs are magnifi oj2 n:3,fdfnfed at the same power.
|