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Which of the following is required for m...

Which of the following is required for micro-injection method of gene transfer ?

A

Micro-particles

B

Micro-pipettes

C

Divalent cations

D

UV radiations

Text Solution

Verified by Experts

The correct Answer is:
B
Micro-injection method is the direct or vectorless method of gene transfer, in which foreign DNA is directly injected into the nucleus of animal cell or plant cell by using micro-needles or micro-pipettes. It is used to transfer DNA in oocytes, eggs and embryo.
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NCERT FINGERTIPS-BIOTECHNOLOGY - PRINCIPLES AND PROCESSES-Biotechnology - Principles And Processes
  1. Match the terms given in column I with their definitions in column II ...

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  2. Micro-injection is a method used to

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  3. Which of the following is required for micro-injection method of gene ...

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  4. In biolistic method of gene trasfer, the microparticles coated with fo...

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  5. The different steps of recombinant DNA technology are given below rand...

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  6. The given flow chart depicts the steps to transfer a desirable gene of...

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  7. Fill up the blanks and select the correct option. (i) EcoRl cuts the...

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  8. In the isolation of DNA, removal of protein and RNA is carried out by ...

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  9. During isolation of genetic material, the chemical used to precipitate...

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  10. Precipitates of purified DNA after the addition of chilled ethanol are...

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  11. Match column I with column II and select the correct answer from the g...

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  12. The polymerase chain reaction is a technique used for

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  13. Process used for amplification ro multiplication of DNA in DNA fingerp...

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  14. Primers are

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  15. Enzyme 'Taq polymerase' used in PCR, has been isolated from bacterium

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  16. Which of the following statements are correct for the enzyme Taq polym...

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  17. Match column I (enzyme) with column II (characteristic/activity) and s...

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  18. Which one of the following is not a correct match ?

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  19. The correct sequence of different steps of polymerease chain reaction ...

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  20. Given table gives an account of differences between PCR and gene cloni...

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