Multiple Choice
If you forgot to apply the safranin counterstain while performing a Gram stain,which outcome would you expect?
A) Gram-positive bacteria would stain pink.
B) Gram-negative bacteria would stain purple.
C) Gram-negative and Gram-positive bacteria would be unstained.
D) Gram-negative bacteria would be unstained.
Correct Answer:
Verified
Correct Answer:
Verified
Q45: If the objective lenses of a microscope
Q46: Light rays are refracted (bent)when they cross
Q47: The special dyes used in fluorescence microscopy
Q48: A microscope that exposes specimens to ultraviolet,violet,or
Q49: Acid-fast organisms such as Mycobacterium tuberculosis contain
Q51: A 45* objective and a 10*ocular produce
Q52: After the decolorizer has been added,gram-positive organisms
Q53: Which type of microscopy would be preferred
Q54: As the resolution of a microscope system
Q55: As the magnification of a series of