18. Which of the following is not the
proper way to use the microscope?
A. Use direct sunlight when mirror is the
light source
B. Use fine adjustment under high
power
C. Use low power objectives lens first
D. Use stage clips hold the slide in place

19. Why is it necessary for the specimen to
be observed under the microscope
must be thin?
A. So that the image will be clearer
B. So that the image would be bigger
C. So that the light could pass through
the specimen
D. So that a high magnification
objective can be used

20. An animal cell being observed is seen
at the topmost part of the field of view
under the LPO. If you want to center the
specimen, which direction should you
move the slide?
A. Downwards or towards the user
B. Forward or away from the center
C. Move to the right side of the user
D. Move to the left side of the user​