Lab test 2

Why is it important to limit the quanitity of cells used to prepare a smear?

What problems can arise when the slide is heated in a flame?

What causes a stain to adhere to bacterial cells?

simple

A stain that does not penetrate cells is used to color the background.

negative

capsule

negative

simple

methylene blue

purple

purple

purple

pink

pink

Decolorizer

Counterstain

peptidoglycan.

Catalase

obligate anaerobe

obligate aerobe

facultative aerobe

microaerophile

Acidophiles

Neutrophiles

Halophiles

Halotolerant

Osmophiles