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Do eukaryotic cells have restriction end...

Do eukaryotic cells have restriction endonucleases? Justify your answer.

Text Solution

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No, only prokaryotic cells have restriction Endonucleases. Today we know 900 or more restriction enzymes have been Isolated from over 230 strains of Bacteria.
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Knowledge Check

  • Restriction endonucleases are enzymes which

    A
    make cuts at specific positions within the DNA molecule
    B
    recognize a specifice nucleotide sequence for binding of DNA ligase
    C
    restrict the action of the enzyme DNA plymerase
    D
    remove nucleotides from the ends of the DNA molecule

  • Which of the following is a restriction endonuclease?

    A
    Hind II
    B
    Protease
    C
    DNase I
    D
    RNase

  • The first restriction endonuclease enzyme is

    A
    Hind-II
    B
    Hind-III
    C
    EcoRI
    D
    Bam`H_(1)`

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