WorksheetsThe Microscope
Total questions: 21
Worksheet time: 11mins
What is A?
revolving nosepiece
objective lens
stage clips
Iris diaphragm
What is B?
revolving nosepiece
objective lens
stage clips
Iris diaphragm
What is C?
revolving nosepiece
objective lens
stage clips
Iris diaphragm
What is D?
revolving nosepiece
objective lens
stage clips
Iris diaphragm
What is E?
light
ocular lens
body tube
arm
What is F?
light
ocular lens
body tube
arm
What is G?
light
ocular lens
body tube
arm
What is H?
light
ocular lens
body tube
arm
What is I?
stage
Coarse Adjustment Knob
Fine Adjustment Knob
Base
What is J?
stage
Coarse Adjustment Knob
Fine Adjustment Knob
Base
What is K?
stage
Coarse Adjustment Knob
Fine Adjustment Knob
Base
What is L?
stage
Coarse Adjustment Knob
Fine Adjustment Knob
Base
What is the total magnification of a scanning objective lens 4X?
40X
100X
400X
1000X
What is the total magnification of a low power objective lens 10X?
40X
100X
400X
1000X
What is the total magnification of a high power objective lens 40X?
40X
100X
400X
1000X
What is the total magnification of an oil immersion objective lens 100X?
40X
100X
400X
1000X
What is the construction of a microscope such that when an image is focused with one objective in position, the other objective can be rotated into place and the field will remain in focus?
parfocal
parcentral
refraction
diffraction
What is defined as the ability to distinguish two very small and closely-spaced objects as separate entities. It is the degree to which detail in specimen is retained in magnified image?
parfocal
resolution
refraction
diffraction
A student counts 50 cells across the diameter of the field of view, and counts 70 rows of cells. If the diameter of the field of view is 3500 µm, what is the length of and width of the cells?
length(70µm)/width(50µm)
length(70µm)/width(70µm)
length(50µm)/width(50µm)
length(50µm)/width(70µm)
What happened to the letter "e" under the microscope?
What type of cells are these?
check cells
onion cells
bacteria cells
hair cells
