Biological Tools
Mrs. Graham
Name ____________________________________ per ____ date ______
Across
3. The number of lenses in a compound light scope.
6. The fineness of detail that can be distinguished in an image
7. Another name for the ocular lens.
8. Only use the coarse adjustment when the objective is set to ____ power.
9. The most common simple light scope.
12. This rotates to change objectives.
14. Tool used to separate material via high speed spinning.
15. Type of electron microscope that produces a 3-dimensional image
16. The bending of light that can cause image distortion.
17. Technique often used in forensic examination of DNA.
18. In an electron microscope, a beam of ______ replaces the light source.
19. In an SEM, specimens are first coated with a fine coating of _______.
20. Type of electron microscope used to see internal cellular structures
21. Tool used to slice extremely thin microscope specimens.
22. The platform to hold the slide.
Down
1. Larger of the two focusing knobs.
2. The process of enlarging the size of something
4. Come in high, medium and low power.
5. As magnification increases, resolution generally _______.
9. The most widely used tool in biology
10. Method used to separate and analyze complex mixtures
11. Smaller of the two focusing knobs.
13. Scope typically used in dissections