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Questions and Answers
What provides nitrogen and amino acid in culture media?
What provides nitrogen and amino acid in culture media?
- Yeast extract
- Peptone (correct)
- Meat extract
- Agar
What is the purpose of yeast extract in culture media?
What is the purpose of yeast extract in culture media?
- Provide nitrogen
- Solidifying agent
- Stimulate bacterial growth (correct)
- Provide mineral salts
What is the purpose of agar in culture media?
What is the purpose of agar in culture media?
- Stimulates bacterial growth
- Source of nitrogen
- Energy provider
- Solidifying agent (correct)
Which form of culture media is used to keep bacteria for a long time?
Which form of culture media is used to keep bacteria for a long time?
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What is the purpose of mineral salts in culture media?
What is the purpose of mineral salts in culture media?
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