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There are special proteins that help to open up DNA double helix in front of the replication fork. These proteins are
Options
(a) DNA gyrase
(b) DNA ligase
(c) DNA polymerase I
(d) DNA topoisomerase I
Correct Answer:
DNA gyrase
Explanation:
Deoxy Ribo Nucleic gyrases are the type of class II topoisomerases, it helps to open the DNA double helix in front of the DNA. DNA polymerases it involved in the synthesis of a new DNA strand. The DNA ligases joined to the nicks presents in between the Okazaki fragments.
Related Questions: - Which is the key intermediate, linking glycolysis to the Kreb’s cycle?
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Topics: Genetics
(204)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which is the key intermediate, linking glycolysis to the Kreb’s cycle?
- A column of water within xylem vessels of tall trees does not break under its weight
- One of the following is a connecting link between protozoans and poriferans
- At metaphase, chromosomes are attached to the spindle fibres by their:
- Apomixis is a type of reproduction that results in the development of a/an
Topics: Genetics (204)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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