Course

Microbiology

Study Pack

Set 3 Observing Microorganisms Through A Microscope

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Question 1

(Multiple Choice)

Free
Which of the following pairs is mismatched?

A)alcohol-acetone - decolorizer
B)crystal violet - basic dye
C)safranin - acid dye
D)iodine - mordant
E)carbolfuchsin - basic dye

Answer

Question 2

(Multiple Choice)

Free
Which microscope is used to see internal structures of cells in a natural state?

A)compound light microscope
B)phase-contrast microscope
C)darkfield microscope
D)fluorescence microscope
E)electron microscope

Answer

Question 3

(Multiple Choice)

Free
Which of the following is never useful for observing living cells?

A)phase-contrast microscope
B)darkfield microscope
C)scanning acoustic microscope
D)scanning electron microscope
E)brightfield microscope

Answer