Gram Staining

The two types of bacteria are...

• Gram Negative & Gram Neutral

• Gram Neutral & Gram Positive

• Gram Positive & Gram Negative

• Gram Bacilli and Gram Cocci

Gram Negative has how many outer layers

• 1

• 3

• 5

• 7

This image shows which bacteria

• Gram Negative

• Gram Positive

• Cocci

• Spirilla

This bacteria is...

• Gram Positive

• Gram Positive and Gram Negative

• Hypotonic

• Gram Negative

Gram positive bacteria has a _____ peptidoglycan layer

• thin

• thick

• rugged

• smooth

Which bacteria are more dangerous

• Gram Negative and Gram Postive

• Hypotonic

• Gram Negative

• Hypertonic

If a bacteria stains purple it is...

• Gram Positive

• Gram Negative

• Dead

• Dangerous

The first chemical you stain with is....

• Safranin

• Iodine

• Crystal Violet

• Ethanol

The last chemical you stain with is

• Safranin

• Iodine

• Crystal Violet

• Ethanol

Which can you not tell from a Gram Stain

• Cell Morphology

• Gram Stain Result

• Arrangement of cells

• Hypertonic vs. Hypotonic