A bioreactor is:a)Culture for synthesis of new chemicalsb)Hybridomac)Culture containing radioactive isotopesd)Fermentation tankCorrect answer is option 'D'. Can you explain this answer?

Question

Answer

See NCERT chapter microbes in. human welfare...

Answer

Bioreactor is a fermentation tank in which a biological reaction or process is carried out...especially at an industrial scale

Answer

Bioreactor

https://edurev.in/studytube/Bioreactor/fac88980-b522-4656-8007-874ec37af00c_v

Answer

Introduction:

A bioreactor is a device or system that provides a controlled environment for the growth and cultivation of biological organisms, such as bacteria, yeast, or cells. Bioreactors are commonly used in various fields, including biotechnology, pharmaceuticals, agriculture, and environmental engineering.

Fermentation Tank:

A fermentation tank is a type of bioreactor that is specifically designed for the cultivation of microorganisms and the production of various biochemicals through the process of fermentation. Fermentation is a metabolic process in which microorganisms, such as bacteria or yeast, convert organic compounds into useful products, such as alcohol, organic acids, enzymes, or antibiotics.

Working of a Bioreactor:

A fermentation tank, which is a type of bioreactor, provides an ideal environment for microbial growth and fermentation. It typically consists of the following components:

1. Culture Medium: The culture medium is a nutrient-rich solution that contains all the necessary ingredients for the growth and metabolism of the microorganisms. It provides the necessary carbon, nitrogen, vitamins, and minerals required for their growth.

2. Inoculum: The inoculum is a small amount of actively growing microorganisms that are added to the bioreactor to initiate the fermentation process. These microorganisms multiply and produce desired products during the fermentation.

3. Aeration System: The aeration system provides a continuous supply of oxygen to the microorganisms in the bioreactor. This is crucial for their growth and metabolism as they require oxygen for their energy production.

4. Temperature Control: The bioreactor is equipped with a temperature control system to maintain the optimal temperature for microbial growth. Different microorganisms have different temperature requirements, and maintaining the appropriate temperature is essential for their survival and productivity.

5. pH Control: The pH level of the culture medium needs to be controlled as well, as microorganisms have specific pH requirements for their growth. pH control is achieved by adding acid or base to the culture medium as needed.

Conclusion:

In conclusion, a bioreactor, specifically a fermentation tank, is a device used for the controlled cultivation of microorganisms and the production of various biochemicals through the process of fermentation. It provides an ideal environment for microbial growth by maintaining the appropriate temperature, pH, and oxygen supply. A fermentation tank is primarily used in industries such as biotechnology, pharmaceuticals, and food production to produce a wide range of valuable products.

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