Multiple Choice
Why does immersion oil improve resolution?
A) It increases the angle of refraction of the light.
B) It allows light to travel at a uniform speed on its way to the lens.
C) It decreases the working distance.
D) It increases the numerical aperture.
E) It increases numerical aperture and maintains a uniform light speed.
Correct Answer:
Verified
Correct Answer:
Verified
Q16: Why have some microbiologists proposed using ribosomal
Q17: The agglutination test uses proteins called (antibodies/antigens/chromophores)
Q18: Acidic dyes<br>A) are used for staining negatively
Q19: The ability of a lens to gather
Q20: Safranin dye is used as the counterstain
Q22: Which of the following are magnifying lenses?<br>A)
Q25: Tannic acid is a mordant (chemical fixative)
Q26: A (bright-field/confocal/phase-contrast) light microscope can be used
Q30: The endospore stain reveals internal structures within
Q40: Compare and contrast the three domains identified