Which type of microscope is the most widely used and shows cells against a bright background?
A) bright-field
B) dark-field
C) phase-contrast
D) fluorescence
E) electron
Correct Answer:
Verified
Q22: A microbiologist makes a fixed smear of
Q30: Basic dyes are
A)attracted to the acidic substances
Q40: The _ of the microscope holds and
Q41: Which type of microscope does not use
Q42: Who invented the first crude microscope by
Q44: The purpose of staining cells on a
Q46: The Gram staining procedure is best described
Q47: Which type of microscope shows cells against
Q48: Which type of microscope cannot image live
Q49: A confocal scanning optical microscope
A)uses ultraviolet light
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