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The tumour -inducing ( Ti ) plasmid has ...

The tumour -inducing ( Ti ) plasmid has now been modified into a cloning vector which is no more pathogenic to the plants but is still able to use the mechanisms to deliver genes of our interest into a variety of plants because Ti plasmid has been modified by

A

Adding tumor-forming genes

B

Deleting tumor-forming genes

C

Adding genes resistant to endonucleases

D

Deleting endonuclease

Text Solution

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The correct Answer is:
B
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Plasmid has been used as vector because

Ti-plasmid used in genetic engineering has been modifed by

Read the given statements and select the correct option. Statement 1 : THe tumour inducing plasmid (Tiplasmid) acts as a cloning vector in recombinant DNA technology. Statement 2: The Ti plasmid which is used in the mechanisms of delivering genes to a cell remains pathogenic.

What is the source of the Ti (Tumour inducing) plasmid which is modified and used as a cloning vector to deliver the desirable genes into plant cells ?

What is the source of the Ti (Tumor inducing) plasmid which is modified and used as a cloning vecotr to deliver the desirable genes into plant cells?

Which of the following statement // s regarding nucleic acids is // are wrong ? Amplification of gene of interest is done by polymerase Chain Reaction. Origin of replication (ori) is a sequence from where RNA replication starts. The tumour inducing (Ti) plasmid of Agrobacterium tumifaciens can be modified into a cloning vector . DNA technology involves the use of restriction endonucleases. Biolistics or gene gun is suitable to introduce DNA to plant cells.

Although the Ti plasmid has revolutionised plant genetic engineering one limitation of its use is that it

State how has Agrobacterium tumefaciens been made a useful cloning vector to transfer DNA to plant cells.

CENGAGE BIOLOGY-BIOTECHNOLOGY:PRINCIPLES AND PROCESSES-ARCHIVES (Choose the correct option)
  1. The tumour -inducing ( Ti ) plasmid has now been modified into a cloni...

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  2. The linking of antibiotic resistance gene with the plasmid vector beca...

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  3. Gel electrophoresis is used for

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  4. Polyethylene glycol method is used for

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  5. Restriction endonucleases are enzymes which

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

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  7. Which one of the following palindromic base sequences in DNA can be ea...

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  8. Which one of the following is used as vector for cloning genes into hi...

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  9. Agarose extracted from sea weeds finds use in

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  10. There is a restriction endonuclease called Eco RI. What does 'co' part...

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  11. PCR and restriction Fragements length Polymorphism are the methods for

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  12. Which one is a true statement regarding DNA polymerase used in PCR

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  13. For transformation, micro- particales coated with DNA to be bombarded ...

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  14. A single strand of nucleic acid tagged with a radioactive molecule is ...

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  15. which one of the following is a case of wrong matching?

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  16. Biolistics (gene-gun) is suitable for

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  17. In genetic engineering, the antibiotics are used

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  18. What is it that forms the basis of DNA Fingerprinting

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  19. Which one of the following represents a palindromic sequence in DNA ?

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  20. DNA fragments generated by restriction endonucleases in a chemical rea...

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  21. The colonies of recombinant bacteria appear white in contrast to blue ...

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