What is the final step of PCR?

1.      Extension

2.      Annealing

3.      Denaturation

4.     Extraction

Subtopic:  Large Scale Production: I | Large Scale Production |
 85%
From NCERT
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After 30 cycles of PCR, how many times DNA will be amplified?

1.      Thousand times

2.      Million times

3.      Billion times

4.     Hundreds times

Subtopic:  Large Scale Production: I | Large Scale Production |
 83%
From NCERT
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Use of primers, occurs in which step of PCR?

1.     Annealing

2.     Extension

3.     Denaturation

4.     Both extension and Annealing

Subtopic:  Large Scale Production: I | Large Scale Production |
 71%
From NCERT
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The ultimate aim of maximum recombinant DNA technologies is

1.   To multiply DNA

2.   To express DNA

3.   To multiply mRNA

4.   To express protein

Subtopic:  Large Scale Production: III | Large Scale Production |
 56%
From NCERT
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Which of the following processes is not associated with the protein produced by recombinant DNA?

1.      Restriction Digestion

2.      Expression

3.      Optimization

4.     Purification

Subtopic:  Tools: Enzymes: II | Tools |
From NCERT
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What does continuous culture mean?

1. Where DNA and protein getting expressed continuously

2. Where used medium is drained out and the fresh medium is added from another side

3. Where cells are producing protein for one week continuously

4. Where the production of recombinant DNA is continuing without interference.

Subtopic:  Large Scale Production: II | Large Scale Production |
 79%
From NCERT
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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 |
 56%
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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