210 CCC Jozsef Pentek) Questions &
Answers
Simple stain Correct Ans--Add color to cells for viewing
-Highlight entire organism's shape and basic structures
-Includes:
Methylene blue
Safranin
Crystal violet
Carbolfuchsin
Negative stain Correct Ans--Enhances viewing of morphology, capsules
-Bacteria are live
-No heat fixing! (no denaturing)
-Nigrosin ink
-View under oil
-Anionic (acidic) simple stain
Gram stain Correct Ans--Determines cell wall type (gram positive or negative)
-Differential stain