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Restriction Enzyme

Restriction e...

Question

Restriction enzymes cut DNA at specific sites known as ______________.

A

Telomeric sequences

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B

Palindromic sequences

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C

Terminator sequences

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D

Attenuator sequences

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Solution

The correct option is B Palindromic sequences
B. Palindromic sequences
Solution : Restriction enzymes can cut at specific sites which resemble palindrome in nature having palindromic DNA sequences ( GAATTC-CTTAAG)
So the correct answer is "Palindromic sequence"

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Similar questions

Q. The restriction endonuclease enzymes cut the DNA strands at specific sequences known as ______.

Q. Each restriction enzyme recognises a specific base sequence known as . This site is in sequence.

Q. Which of the following sequences along a double stranded DNA molecule may be recognized as a cutting site for a particular restriction enzyme ?

Q. Assertion :Restriction endonucleases recognize short palindromic sequence and cut at specific sites. Reason: When a restriction endonuclease acts on a palindrome, it cleaves both the strands of DNA molecule.

Q. Which of the following statements are correct?
(i) Restriction enzymes may cut the DNA strand a little away from the centre of the palindromic sequence, but between the same two bases on the opposite strands.
(ii) Hind ll always cuts DNA molecules at a particular site by recognising a specific sequence of six base pairs.
(iii) DNA is a positively charged molecule.

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Restriction Enzyme

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