1. | Most commonly used bio-reactors are of stirring type. |
2. | Bio-reactors are used to produce small scale bacterial cultures. |
3. | Bio-reactors have an agitator system, an oxygen delivery system and foam control system. |
4. | A bio-reactor provides optimal growth conditions for achieving the desired product. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the following techniques or instruments with their usage:
(a) | Bioreactor | (i) | Separation of DNA fragments |
(b) | Electrophoresis | (ii) | Production of large quantities of products |
(c) | PCR | (iii) | Detection of pathogen, based on antigen-antibody reaction |
(d) | ELISA | (iv) | Amplification of nucleic acids |
Select the correct option from the following:
1. | (a)-(iii), (b)-(ii), (c)-(iv), (d)-(i) |
2. | (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii) |
3. | (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i) |
4. | (a)-(ii), (b)-(i), (c)-(iii), (d)-(iv) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe process of separation and purification of expressed protein before marketing is called:
1. Downstream processing
2. Bioprocessing
3. Post-product processing
4. Upstream processing
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyStirred-tank bioreactors have been designed for:
1. Addition of preservatives to the product
2. Purification of the product
3. Ensuring anaerobic conditions in the culture vessel
4. Availability of oxygen throughout the process
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology