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Restriction enzyme Eco RI cuts the DNA b...

Restriction enzyme Eco RI cuts the DNA between bases G and A only when the sequence in DNA is

A

GATATC

B

GAATTC

C

GATTCC

D

GAACTT

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The correct Answer is:
B
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EcoR I cut the DNA between the bases

Restriction enzyme EcoR I cleavages DNA at the sequence

The restriction enzyem ECO RI has the property of

The enzyme that cuts DNA is :

Assertion : Restriction enzymes cut the strand of DNA a little away from the centre of the palindromic sites Reason: Restriction enzymes cut the strads of DNA between the same two bases on the opposite strand.

The enzyme used to cut the DNA molecule is :

A restriction enzyme Eco RI from E. coli is expected to cleave DNA at following sequence:

Restriction endonuclease ( EcoRI) enzyme cut the strand of DNA

TRUEMAN BIOLOGY-BIOTECHNOLOGY : PRINCIPLES AND PROCESSES-MULTIPLE CHOICE QUESTIONS
  1. Which one is a true statement regarding DNA polymerase used in PCR

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  2. The usual source of restriction endonucleases used in gene clonning is

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  3. Restriction enzyme Eco RI cuts the DNA between bases G and A only when...

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  4. Biolistics (gene-gun) is suitable for

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  5. DNA parts which can switch their position are

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  6. In a genetic engineering experiment restriction enzymes can be used fo...

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

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  8. DNA polymerase can be obtained from

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  9. Viruses were first Crystallised by

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

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  11. DNA fragments generated by the restriction endonucleases in a chemical...

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  12. Which of the following is not correctly matched for the organism and i...

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  13. Which vector can clone only a small fragment of DNA ?

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  14. Commonly used vectors for human genome sequencing are

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  15. The cutting of DNA at specific locations became possible with the disc...

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  16. The introduction of t-DNA into plants involves tumefaciens

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  17. The DNA molecule to which the gene of interest is integrated for cloni...

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  18. The taq polymerase enzyme is obtained from

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  19. Which of the following is a restriction endonuclease

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  20. Stirred-tank bioreactors have been designed for :

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