7. Which part of the microscope is responsible in changing the objectives?
A base
B. stage
C. eyepiece
D. revolving nosepiece
8. Which of the following objective lenses has the lowest enlargement of the image when it is
used?
A. LPO
B HPO
C. OIO
D. None of the above
9. What is the correct way of carrying a microscope?
A. Hold the arm by grasping with one hand,
B. Hold the base by grasping with two hands.
C. Hold the arm by grasping with one hand and the stage with the other hand.
D. Hold the arm by grasping with one hand and support the base with the other hand.
10. Tilting of the microscope allows one to do observations while sitting down. This is
however, only done when materials observed
A. do not get a clear picture.
B. do not see by the naked eye.
C. do not contain liquids like water.
D. do not extend beyond the sides of the stage.