, 2024/2025 MICROBIOLOGY- BRADER MIDTERM
EXAM WITH CORRECT ANSWERS
7. Resolution The smallest distance
between 2 points that can
still be distin- guished as
seperate entities
8. Total magnification Ocular lens * Objective Lens
9. Parfocalization When one lens is on focus all
lens should be almost in
focus
10. What is the best resolution? Electron microscopy
11.What wavelength gives the best Near ultra violent light
resolu- tion
12. Millimeters to micrometers 1 millimeter to 1000
micrometers
13. How do eukaryotes move flagella, back and forth, (
smooth
/ flipper)
-cila
-pseudopods
14. How do prokaryotes move? Flagella, clockwise and
counter-
clockwise, erratic tumbles
15. Browian Motion Vibration, false movement
16. What are three wats to adjust light Rheostat, condenser, light
source
diagram
17. What is the thickness of a coverslip 0.13 mm
18. What is the purpose of the simple stain? to determine morphology of
the
2/5
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