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Card 6

Front

List the four steps of the gram stain technique.

Back

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Card 7

Front

At what stage of the gram stain technique do gram + and gram - bacteria differentiate?

Back

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Card 8

Front

Give an example of a gram positive bacteria

Back

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Card 9

Front

Give an example of a gram negative bacteria

Back

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Card 10

Front

Describe the structure of gram +ve bacterial cell walls (2 marks)

Back

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Card 11

Front

Describe the structure of gram -ve bacterial cell walls (2 marks)

Back

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Card 12

Front

Suggest Why don't gram negative bacteria retain the purple dye

Back

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Card 13

Front

What's the difference between antibiotic susceptibility in gram +ve and gram -ve bacteria and why (2 marks)

Back

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Card 14

Front

What are the conditions required for bacterial growth?

Back

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Card 15

Front

Suggest why should microorganisms not be kept at 37°?

Back

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