1.which of the following should be used to observe bacteria?
A.60× objective with immersion oil and 10× eyepiece.
B.97×objective with immersion oil and 5× objective.
C.60×objective in 15× eyepiece.
D.3×objective and 10× eyepiece
2.what is the correct way of carrying a microscope?
A.call the arm by grasping with hand
B.all the bass by gasping with two hands
C.for the iron by grasping with one hand and the stage with the other hand
D.for the arm by resting it with one hand and supports the base with the other hand
3.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 in which direction should you move the slide?
A.move the left side of the user
B.move the right side of the user
C.forward or away from me or the user
D.the word or two words me or the user
4.which of the following can be observed using the light microscope?
A.acacia bark
B.5 peso coin
C.piece of stone
D.tip of gumamela leaf
4.a rotating this located below the stage it uses to control the amount of light reaching the slide spice month which part is being described?
A.mirror
B.diaphragm
C.fine adjustment knob
D.coarse adjustment knob
5.what is used in cleaning the lens of the eyepiece and the objectives?
A.landscaper
B.cotton buds
C.clean cloth
D.handkerchief
6.which part connects the eyepiece to the revolving nosepiece to the objectives?
A.arm
B.base
C.stage clip
D.body tube
7.never use direct sunlight as a light source to do objects under the microsoft it may permanently damage the retina of the eye?
A.True
B.False
C.Maybe
D.not sure.
Share
Answer:
1. C
2.D.
3.B.
4.D.
5.D.
6.C.
7.A.
Explanation:
Hope its Help To you!