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Which of the following methods can be us...

Which of the following methods can be used for making the bacterial cell " competent" ?

A

Treating with specific concentration of divalent cation `( Ca ^(+2) )`

B

Treating with specific cocentration of monovalent cation ` (K^(+) )`

C

Heat shock

D

Both (1) & (3)

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH INSTITUTE-BIOTECHNOLOGY-PRINCIPLES AND PROCESSES-EXERCISE
  1. which is not true for all cloning vectors ?

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  2. M 13 can be classified as which kind of vector ?

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  3. Boliver and Rodriguez developed

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  4. Shuttle vectors are not exemplified by

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  5. Which vector is used to introduce genes into dicots ?

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  6. Addition of antibiotics in chemical engineering process helps in

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  7. Genes for which of the following can serve as selectable marker ?

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  8. Telomeric sequence, centromere , autonomously replicating sequence fro...

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  9. When the addition of foreign DNA is made in the coding sequence of bet...

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  10. Isolation of genetic material from fungal cells involves the use of

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  11. Which of the following methods can be used for making the bacterial ce...

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  12. Which of the following explains the role of the heat shock during tran...

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  13. PCR technique is best for

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  14. Which of the following are not required while performing a transformat...

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  15. Which of the following methods gave birth to idea of gene immunization...

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  16. Which of the following is not an application of PCR ?

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  17. Name the organism which is the source of heat -stable PCR enzyme

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  18. Which of the following is not correct for a successful PCR ?

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  19. Method in which recombinant DNA is directly injected into the nucleus ...

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  20. The mos commonly used bioreactor is of stirring type. The stirrer faci...

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