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19 March, 15:25

What is the correct order for the following events in excision repair of DNA? (1) DNA polymerase I adds correct bases by 5¢ to 3¢ replication. (2) Damaged bases are recognized. (3) DNA ligase seals the new strand to existing DNA. (4) Part of a single strand is excised.

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Answers (2)
  1. 19 March, 15:48
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    2, 4, 1 and 3

    Explanation:

    The correct order for events in excision repair of DNA are:-

    2, 4, 1 and 3 that is the

    1st step would be:

    (2) Damaged bases are recognized.

    2nd step of the process

    (4) Part of a single strand is excised.

    3rd step will be

    (1) DNA polymerase I adds correct bases by 5¢ to 3¢ replication.

    and the final step in excision repair of DNA is

    (3) DNA ligase seals the new strand to existing DNA
  2. 19 March, 17:09
    0
    2, 4, 1 and 3

    Explanation:

    The correct order for events in excision repair of DNA are:-

    2, 4, 1 and 3 thatv is the

    1st step would be:

    (2) Damaged bases are recognized.

    2nd step of the process

    (4) Part of a single strand is excised.

    3rd step will be

    (1) DNA polymerase I adds correct bases by 5¢ to 3¢ replication.

    and the final step in excision repair of DNA is

    (3) DNA ligase seals the new strand to existing DNA
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