Module 3 Gram +- Flashcards by Eulivanne Rose Anduyan

Q

Thickness Peptidoglycan

A

Thicker
Thinner

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Q

Periplasmic space

A

Absent
Present

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Q

Lipids

A

Absent or small
Present

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Q

Teichoic acid

A

Present
Absent

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Q

Peptidoglycan

A

16-80 nm

2nm

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Q

Lipopolysaccharide (LPS) content

A

Low
High

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Q

Resistance to physical disruption

Inhibition by basic dyes

Susceptibility to anionic detergents

Resistance to drying

A

Low
High

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Q

Gram reaction

A

Retain crystal violet dye, stain dark violet

Can be decolorized to accept counter stain

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