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- 1. Multiple Choice
If each division is 100 µm (1 mm), what is the length of this organism?
4 µm
400 µm
4,000 µm
400 mm
- 2. Multiple Choice
Betsy calculated the field of view to be 400 μm. What is the estimated width of the organisms body?
500 μm
400 μm
200 μm
100 μm
- 3. Multiple Choice
If the field of view is 600 μm, what is the estimated length of the Brown Poopus?
100 μm
200 μm
50 μm
150 μm
- 4. Multiple Choice
Doris observed that 8 Smallus Bugus' fit across the field of view, which was calculated to be 1,600 μm. What is the size of one Smallus Bugus?
8 μm
1,600 μm
200 μm
12,800 μm
- 5. Multiple ChoiceThe ________ of the microscope would show you the SMALLEST field of view.low power objectivemedium power objectivehigh power objectiveocular
- 6. Multiple Choice
Bob calculated the field of view with an objective of 10x to be 2,000 μm. What would the estimated size of Green Goblin bacteria be when the objective was at 100x?
200 μm
50 μm
100 μm
1,000 μm
- 7. Multiple Choice
Here are the settings on a microscope:
Low Power Objective Lens: 4x
Medium Power Objective Lens: 20x
This image shows the field of view under low power with each bar representing the mm line on a ruler.
Calculate the field of view that would appear on medium power.
800 μm
600 μm
900 μm
400 μm
- 8. Multiple Choice
Here are the settings on a microscope:
Low Power Objective Lens: 4x
High Power Objective Lens: 40x
Low Power Field Of View: 3,000 µm
Use this information to figure out how long this bacteria is on high power.
300 μm
150 μm
100 μm
400 μm
- 9. Multiple Choice
A biologist sees this under a microscope at 10x objective and calculates the FOV to be 2mm. What would the field of view be at 100x objective?
800 μm
200 μm
400 μm
1,000 μm
- 10. Multiple Choice
If the field of view is 1,000 μm, what is the estimated length of one typical cell?
2,500 μm
400 μm
1,000 μm
250 μm
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