Q. Impellers in stirred tank bioreactors helps in ________________

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Q. What is the aspect ratio of bubble column bioreactors?

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Q. Which of the following is a characteristic for airlift bioreactors?

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Q. There are three types of airlift bioreactors.

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Q. Two-stage airlift bioreactors are used for the temperature dependent formation of products.

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Q. What is the most important thing one should remember while working with fluidized bed reactor?

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Q. Why packed bed bioreactors are good?

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Q. Which microbes are used in photobioreactors?

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Q. What is the value of μmf / μf for fluidized bed fermenter?

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Q. What may cause foaming in a bioreactor?

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Q. How does impeller speed affect bubble size?

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Q. In a chemostat operating under steady state, a bacterial culture can be grown at dilution rate higher than the maximum growth rate by _________

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Q. What are antibiotics?

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Q. Who discovered the first antibiotic?

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Q. How many antibiotics have still been isolated?

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Q. Antibiotics are mainly produced by _________

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Q. How inoculum is prepared in the production of antibiotics?

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Q. Penicillin is active against ____________

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Q. Penicillin inhibits cell wall synthesis.

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Q. Penicillium chrysogenum produce penicillin.

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