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Which one of the following is not a biof...

Which one of the following is not a biofertiliser ?

A

Mycorrhiza

B

Agrobacterium

C

Rhizobium

D

Nostos

Text Solution

Verified by Experts

The correct Answer is:
B
Agrobacterioum tumifaciens, a pathogen of serveral dicot plants is able to deliver a piece of DNA known as 'T-DNA' to transform normal plant cells into a tumor and direct these tumor cells to produce the chemicals required the pathogen.
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-BIOTECHNOLOGY : PRINCIPLES AND PROCESSES-MCQs
  1. Given below is a sample of a portion of DNA strand giving the base seq...

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  2. Agarose extracted from sea weeds finds use in

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  3. Which one of the following is not a biofertiliser ?

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  4. DNA or RNA segment tagged with a radioactive molecule is called :

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  5. Stirred-tank bioreactors have been designed for

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  6. Which one of the following is used as vector for cloning into higher o...

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  7. Which can be used as vector for transfer of DNA segment (a). bacteri...

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  8. Which is used in gene cloning ?

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  9. Transgenic plants are the ones:

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  10. Restriction endonucleases

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  11. Maximum application of animal cell culture technology today is in the ...

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  12. chromosomes in a bacterial cell can be 1-3 in number and :

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  13. Change in the sequence of nucleotide in DNA is called as

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  14. Which of the following enzyme is used to join DNA fragments :

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  15. What is true of plasmid

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  16. Which of the following cuts the DNA from specific places :

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  17. Maximum number of bases in plasmids is

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  18. A mutant strain of T4 – Bacteriophage, R-II, fails to lyse the E-Coli ...

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  19. The bacteria generally used for genetic engineering is:

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  20. Plasmid has been used as vector because

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