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What is the first step in the southem Bl...

What is the first step in the southem Blot technique?

A

Digestion of DNA by restriction enzyme

B

Production of a group of genetically identically cells

C

Denaturation of DNA on the gel for hybridisation with specific probe

D

Denaturation of DNA from a nucleated cell as from the scene of crime

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The correct Answer is:
A
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DINESH PUBLICATION ENGLISH-PRINCIPLES AND APPLICATIONS OF BIOTECHNOLOGY-RQ
  1. In plant biotechnology, root tumours are induced by

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  2. A transgenic plant having higher storage protein is

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  3. What is the first step in the southem Blot technique?

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  4. Which is obtained from genetic engineering

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  5. Which one of used in the production of insulin by genetic engineering ...

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  6. Which one is not a biofertilizer

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  7. Which is correctly matched

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  8. 'Golden rice' is a rice variety rich in

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  9. What are correctly matched : 1. Ligase - Joins short segments of DNA...

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  10. Main objective of production/use of herbicide resistant GM crops is to

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  11. Which of the following has not been synthesized by DNA technology ?

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  12. Disorder in which B-lymphocytes and T-lymphocytes are not formed in:

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  13. Transgenic hirudin is obtained from:

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  14. In cloning experiments cDNA molecules can be obtained from an mRNA cop...

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  15. Which is employed for synthesis monoclonal antibody by hybridisation t...

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  16. Restriction enzymes are also called

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  17. Isolation of Bt gene from bacterium Bacillus thuringiensis was underta...

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  18. Which of these is used as vector in gene therapy for SCID?

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  19. Product of biotechnology is

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  20. Which is used in recombinant DNA technology ?

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