#1
Which part of the microscope is used for adjusting the focus?
Objective lens
Eyepiece
Stage
Fine and coarse adjustment knobs
#2
What is the function of the condenser in a microscope?
To support the slide
To adjust the intensity of light
To hold the objective lens
To hold the eyepiece
#3
What is the function of the iris diaphragm in a microscope?
To control the intensity of light
To focus the image
To hold the specimen
To adjust the magnification
#4
What is the function of the stage clips on a microscope?
To adjust the focus
To secure the slide in place
To hold the objective lens
To adjust the light intensity
#5
What is the purpose of a coverslip in microscopy?
To protect the specimen
To enhance contrast
To support the slide
To prevent evaporation
#6
What is the total magnification when using a 10x eyepiece and a 40x objective lens?
#7
Which type of microscope is commonly used for viewing live specimens?
Compound microscope
Electron microscope
Scanning probe microscope
Phase-contrast microscope
#8
Which type of microscope is used for viewing objects in three dimensions?
Electron microscope
Confocal microscope
Compound microscope
Atomic force microscope
#9
What is the purpose of immersion oil in microscopy?
To enhance contrast
To prevent contamination
To protect the objective lens
To improve resolution
#10
What does the term 'working distance' refer to in microscopy?
The distance between the objective lens and the specimen
The distance between the eyepiece and the specimen
The distance between the specimen and the light source
The distance over which the microscope can focus
#11
What does the term 'numerical aperture' (NA) refer to in microscopy?
The ability to see fine details
The distance between the objective lens and the specimen
The resolution of the microscope
The ability of a lens to gather light
#12
Which microscope technique is best for observing the surface of a specimen with high resolution?
Brightfield microscopy
Phase-contrast microscopy
Scanning electron microscopy
Darkfield microscopy
#13
Which microscope technique utilizes fluorescence to visualize specific structures within a specimen?
Confocal microscopy
Transmission electron microscopy
Fluorescence microscopy
Atomic force microscopy
#14
Which microscope technique is suitable for observing internal structures of thick specimens without slicing them?
Phase-contrast microscopy
Brightfield microscopy
Confocal microscopy
Transmission electron microscopy
#15
Which microscope technique is used to observe the surface of non-conductive specimens?
Atomic force microscopy
Scanning electron microscopy
Fluorescence microscopy
Phase-contrast microscopy