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Thermostable enzymes 'Taq and Pfu' isola...

Thermostable enzymes 'Taq and Pfu' isolated from thermophilic bacteria are

A

RNA polymerase

B

DNA polymerases

C

Restriction endonucleases

D

DNA ligases

Text Solution

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The correct Answer is:
B
DNA polymerases
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MODERN PUBLICATION-BIOTECHNOLOGY : PRINCIPLES AND PROCESSES -COMPETITION FILE ( OBJECTIVE TYPE QUESTION ( A. MULTIPLE CHOICE QUESTIONS ( MCQs):)
  1. If a recombinant DNA bearing gene for ampicillin resistance if transfe...

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  2. The Human Immunodeficiency Virus causes AIDS by:

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  3. Thermostable enzymes 'Taq and Pfu' isolated from thermophilic bacteria...

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  4. The term ''molecular scissors'' generally refers to

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  5. A linear polymeric biomolecule with reducing and non-reducing ends is

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  6. If the length of a double helical DNA if 1.7 meters then the number of...

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  7. Read statements a-d. Which two of them have mistakes (a) First trans...

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  8. There is a restriction endonuclease called Eco RI. What does 'co' part...

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  9. Gene amplification using primers can be done by :

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  10. Alec Jeffreys developed the DNA fingerprinting technique. The probe he...

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  11. Automated DNA sequencers, work on the peinciple of the method develope...

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  12. Tobacco plants resistant to a nematode have been developed by the in...

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  13. Biolistics (gene-gun) is suitable for

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  14. In genetic engineering, the antibiotics are used

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  15. In biotechnical processes cDNA is prepared from:

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  16. The figure below shows three steps (A,B,C) of Polymerase Chain Reactio...

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  17. It is normally a rare cancer but became a marker for AIDS/HIV patients

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  18. Cohen and Boyer isolated an antibiotic resistance gene, by cutting out...

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  19. Restriction enzyme Eco RI cuts the DNA between bases G and A only when...

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  20. Amplification of gene of interest by using DNA polymerase may go upto

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