Continuous culture has

1.      Cells in their physically active phase

2.      Lag phase

3.      Both A and B

4.     Exponential phase

Subtopic:  Large Scale Production: II | Large Scale Production |
 55%
From NCERT
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Continuous culture leads to

1. Smaller biomass

2. Higher yields of desired proteins

3. Both 1 and 2

4. Higher yields of recombinant DNA

Subtopic:  Large Scale Production: II | Large Scale Production |
 68%
From NCERT
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The volume of bioreactors cannot be

1.      20 L

2.      100L

3.      150L

4.     200L

Subtopic:  Large Scale Production: II | Large Scale Production |
 71%
From NCERT
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Bioreactors don't provide which of the conditions?

1. Salts

2. Vitamins

3. Cells

4. Oxygen

Subtopic:  Large Scale Production: II | Large Scale Production |
 64%
From NCERT
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The most commonly used bioreactors are

1. Stirring type

2. Sparged type

3. Aerobic type

4. Both 2 and 3

Subtopic:  Large Scale Production: II | Large Scale Production |
 75%
From NCERT
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The cylindrical body or curved base of a bioreactor actually facilitates

1. The handling and maintenance of bioreactor

2. mixing

3. better oxygen transport

4. more accumulation of product

Subtopic:  Large Scale Production: II | Large Scale Production |
 52%
From NCERT
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Increased surface area for oxygen transfer is a feature found specifically in

 

1.      Simple stirred tank bioreactor

 

2.      Sparged stirred-tank bioreactor

 

3.      All stirred tank bioreactors

 

4.     All bioreactors have this property

Subtopic:  Large Scale Production: II | Large Scale Production |
 65%
From NCERT
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Downstream processing includes

 

1.      Separation

 

2.      Purification

 

3.      Both 1 and 2

 

4.     Quality control Testing

Subtopic:  Large Scale Production: II | Large Scale Production |
 92%
From NCERT
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The Downstream processing occurs after

 

1.      Biosynthetic phase

 

2.      Separation phase

 

3.      Purification phase

 

4.     All of these

Subtopic:  Large Scale Production: II | Large Scale Production |
 62%
From NCERT
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Quality control testing is not

 

1.      A part of downstream processing

 

2.      Include separation and purification

 

3.      Both 1 and 2

 

4.     Vary from product to product

Subtopic:  Large Scale Production: II | Large Scale Production |
From NCERT
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