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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

Text Solution

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The correct Answer is:
B
GAATTC
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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

MODERN PUBLICATION-BIOTECHNOLOGY : PRINCIPLES AND PROCESSES -COMPETITION FILE ( OBJECTIVE TYPE QUESTION ( A. MULTIPLE CHOICE QUESTIONS ( MCQs):)
  1. It is normally a rare cancer but became a marker for AIDS/HIV patients

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  2. Cohen and Boyer isolated an antibiotic resistance gene, by cutting out...

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

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  4. Amplification of gene of interest by using DNA polymerase may go upto

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

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  6. Which of the following is used to select genes of interest from a geno...

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  7. 'YAC'' refers to :

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  8. During amplification of gene using PCR Taq polymerase is used between:

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  9. Which enzyme cuts DNA at specific sites?

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

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  11. Restriction endonucleases

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  12. A desirable change in genotype of an organism is obtained by

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  13. With respect to DNA fragmentation Statement A: Gel electrophoresis a...

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  14. Which of the following restriction enzymes produces blunt ends

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  15. The mechanism that causes a gene to move from one linkage group to ano...

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  16. A foreign DNA and plasmid cut by the same restriction endonuclease can...

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  17. Which of the following is not required for any of the techniques of DN...

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  18. Which of the following is a restriction endonuclease ?

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  19. Which of the following is not a feature of the plasmids

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  20. The taq polymerase enzyme is obtained from

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