If the decolorizer is left on too long in the Gram-staining procedure,gram-positive organisms will be stained __________ and gram-negative organisms will be stained __________.
A) purple; blue
B) purple; colorless
C) purple; pink
D) pink; pink
Correct Answer:
Verified
Q33: After the primary stain has been added
Q34: Mordants increase the binding between a stain
Q35: Acid-fast organisms such as Mycobacterium tuberculosis contain
Q36: Prior to staining,smears of microorganisms are heat-fixed
Q37: Which of the following is considered to
Q39: In the Gram-staining procedure,the mordant is
A)iodine.
B)safranin.
C)crystal violet.
D)alcohol.
Q40: In the Gram-staining procedure,the counterstain is
A)iodine.
B)safranin.
C)crystal violet.
D)alcohol.
Q41: The Gram-staining procedure is an example of
Q42: In transmission electron microscopy,spreading a specimen out
Q43: Scanning electron microscopes bombard specimens with a
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