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Why does the Bt toxin not kill the bacte...

Why does the Bt toxin not kill the bacterium that produces it but kills the insect that ingests it?

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MODERN PUBLICATION-BIOTECHNOLOGY AND ITS APPLICATIONS-REVISION EXERCIES ( SHORT ANSWER TYPE - II QUESTION )
  1. Describle in brief the process of human insulin production by biotec...

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  2. What is Single Cell Protein (SCP)? Name two algae used to produce SCP.

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  3. What is human genome project? Write the functional aspects of human g...

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  4. Why is Agrobacterium tumefaciens a good cloning vector ? Explain.

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  5. What are transgenic plants ? Give two examples.

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  6. Write note on the following : (i) Gene gun (ii) Tools of genetic e...

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  7. Write about the function and principle of ELISA technique.

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  8. Why does the Bt toxin not kill the bacterium that produces it but kill...

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  9. In case of Bt cotton how does the toxic insecticide protein produced b...

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  10. Name the insect pest that is killed by the products of crylAc gene. Ex...

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  11. (a) How does cryI AC gene express itself in its host? (b) State the ...

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  12. How are the DNA fragments separated and isolated for DNA fingerprintin...

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  13. How is the amplification of a gene sample of interest carried out usin...

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  14. Tobacco plants are damaged severely when infested with Meloidegyn’ inc...

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  15. How did the process of RNA interference help to control the nematode f...

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  16. (a) What do 'Y' and 'B' stand for in 'YAC' and 'BAC' used in Human Gen...

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  17. Give a schematic representation of the transformation of a pro-insulin...

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  18. Name the most commonly used bioreactor in biotechnolgy labs. Mention t...

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  19. Why does the insecticidal protein produced by Bacillus thuringiensis n...

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  20. CryIAb is introduced in a plant to prevent infestation by insects. (...

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