Bacterial smears are fixed before staining to
A) affix the cells to the slide.
B) make their walls permeable.
C) accept stain.
D) make the cells visible.
Correct Answer:
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Q54: The resolution of a microscope can be
Q55: A student is looking at a bacterial
Q56: Which two staining techniques employ a mordant?
A)Gram
Q57: In a completed Gram stain,gram-negative bacteria are
Q58: In a completed Gram stain,gram-positive bacteria are
Q60: Which demonstrates better resolution?
A)measuring two bacteria arranged
Q61: How are brightfield,darkfield,phase-contrast and fluorescence microscopy similar?
Q62: In 1884,Hans Christian Gram described a method
Q63: You are working in a clinical laboratory
Q64: In 1877,Robert Koch thought preparing permanently stained
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