Term
| What are the qualities of cationic dyes? |
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Definition
| basic, positively charged chromophore dyes |
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Term
| Examples of cationic dyes? |
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Definition
| methylene blue, crystal violet |
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Term
| What are the qualities of anionic dyes? |
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Definition
| acidic, negatively charged chromophore dyes |
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Term
| Examples of anionic dyes? |
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Definition
| Acid fuschin, Congo red, Nigrosin |
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Term
| What is the charge of a fat soluble dye? |
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Definition
|
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Term
| An example of a fat soluble dye? |
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Definition
|
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Term
| What does Sudan Black stain? |
|
Definition
| granules of Poly-B-OH-butyric acid |
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|
Term
| What kind of dyes are water insoluble? |
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Definition
|
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Term
| What is an example of an insoluble dye? |
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Definition
|
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Term
| What is a quality of India ink? |
|
Definition
| colloid suspension of carbon particles |
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Term
|
Definition
| The negative charge is repelled by the negatively charged surface of the bacterial cell |
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|
Term
| Does India ink penetrate the cell surface? |
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Definition
|
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Term
| How does a cationic dye dye? |
|
Definition
| the positive charge is attracted to the negatively charged surface of the bacterial cell |
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