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What is PCR

Study the lin...

Question

Study the linking of DNA fragments shown.
Name the restriction enzyme that recognises this palindrome.

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Solution

EcoR1 cuts the DNA between bases G and A when the sequence GAATTC is present in the DNA then DNA fragments join at the sticky ends and form Recombinant DNA.

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Similar questions

Q. Study the linking of DNA fragments shown below.
(i)Name a DNA and b.DNA (ii) Name the restriction enzyme that recognises
this palindrome.(iii) Name the enzyme that can link these two DNA fragments.

Q. Study the linking of DNA fragments shown.
Name the enzyme that can link these two DNA fragments.

Q. Assertion: Restriction enzymes recognise specific palindromic sequences.
Reason: Palindromic sequences are DNA sequences that are read the same way when the orientation is kept the same in both the strands.

Q. Each restriction endonuclease recognises a specific palindromic nucleotide sequence in the DNA. Explain.

Q.
(a)EcoRI is a restriction endonuclease. How is it named so? Explain (b) Write the sequence of DNA bases that the enzyme recognises. Mention the point at which the enzyme makes a cut in the DNA segment.

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