Light Microscope

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Light Microscope

Question 6 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which part of the compound microscope helps in gathering and focusing light rays on the specimen to be viewed?
A
Eyepiece lens
B
Objective lens
C
Condenser lens
D
Magnifying lens
Question 7 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which part of the light microscope controls the intensity of light entering the viewing area?
A
Coarse adjustment screw
B
Fine adjustment screw
C
Diaphragm
D
Condenser lens
Question 8 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In fluorescence microscopy, which of the following performs the function of removing all light except the blue light?
A
Exciter filter
B
Barrier filter
C
Dichroic mirror
D
Mercury arc lamp
Question 9 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In light microscopy, which of the following is used as fixatives prior to staining technique?
A
Osmic acid
B
Glutaraldehyde
C
Heat
D
Osmic acid, glutaraldehyde, heat
Question 10 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The greatest resolution in light microscopy can be obtained with .....
A
Longest wavelength of visible light used
B
An objective with minimum numerical aperture
C
Shortest wavelength of visible light used
D
Shortest wavelength of visible light used and an objective with the maximum numerical aperture
There are 10 questions to complete.