In a horse race the odds in favour of four horses H1, H2, H3, H4 are 1 : 3, 1 : 4, 1 : 5; 1 : 6 respectively not more than one wins at a time. Then the chance that one of them wins is

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#Question id: 3654

#Molecular Biology

Cleavage of the cyclobutane ring of pyrimidine dimers by ______________ restores the original DNA structure.

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#Question id: 3655

#Molecular Biology

The mismatched base is removed from the daughter strand of DNA by:

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#Question id: 3656

#Molecular Biology

In nucleotide excision repair, an endonuclease makes nicks on either side of the lesion.

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#Question id: 3657

#Molecular Biology

Mutations in excision repair genes or a translesion DNA polymerase cause:

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#Question id: 3658

#Molecular Biology

In E. coli, the UvrABC endonuclease removes _____________and other bulky lesions by recognizing the distortion these produce in the double helix.

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#Question id: 3659

#Molecular Biology

In eukaryotes, gap filling in BER involves predominantly DNA polymerase β whereas the longer gaps generated in NER are filled by: