A foreign DNA and plasmid cut by the same restriction endonuclease can be joined to form a recombinant plasmid using

(1) Eco RI                       

(2) taq polymerase

(3) polymerase III           

(4) ligase

Subtopic:  Tools: Enzymes: II | Tools |
 90%
From NCERT
NEET - 2016
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Which of the following is not a component of downstream processing?

1. Separation

2. Purification

3. Preservation

4. Expression

Subtopic:  Large Scale Production: II | Large Scale Production |
 77%
From NCERT
NEET - 2016
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Which of the following restriction enzymes produces blunt ends?

(1) Sal I                           

(2) Eco RV

(3) Xho                           

(4) Hind III

 

Subtopic:  Tools: Enzymes: II | Tools |
NEET - 2016
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Which of the following is a endonuclease?

(1) Protease

(2) DNase I

(3) RNase restriction

(4) Hind II

Subtopic:  Tools: Enzymes: II | Tools |
 85%
From NCERT
NEET - 2016
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The Taq polymerase enzyme is obtained from

1. Thiobacillus ferroxidans

2. Bacillus subtilis

3. Pseudomonas subtilis

4. Thermus aquaticus

Subtopic:  Polymerase Chain Reaction: PCR |
 94%
From NCERT
NEET - 2016
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The cutting of DNA at specific locations became possible with the discovery of 

(1) restriction enzymes

(2) probes

(3) selectable markets

(4) ligases

Subtopic:  Introduction & History: II | Tools: Enzymes: II | Introduction & History | Tools |
 94%
From NCERT
NEET - 2015
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The DNA molecule to which the gene of interest is integrated for cloning is called:

1. Transformer 2. Vector
3. Template 4. Carrier 
Subtopic:  Tools: Vectors: I | Tools |
 84%
From NCERT
NEET - 2015
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Which vector can clone only a small fragment of DNA?

1. Bacterial artificial chromosome

2. Yeast artificial chromosome

3. Plasmid

4. Cosmid

Subtopic:  Tools: Vectors: I | Tools |
 75%
NEET - 2014
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DNA fragments generated by the restriction endonucleases in a chemical reaction can be separated by

(1) centrifugation

(2) polymerase chain reaction

(3) electrophoresis

(4) restriction mapping

Subtopic:  Process of Biotech |
 88%
From NCERT
NEET - 2013
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Which of the following is not correctly matched for the organism and its cell wall

degrading enzyme?

1. Bacteria —Lysozyme

2. Plant cells — Cellulase

3. Algae —Methylase

4. Fungi — Chitinase

Subtopic:  Host & Desired DNA: II | Host & Desired DNA |
 93%
From NCERT
NEET - 2013
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