Helicase

Q. during dna replication the strands are seperated by :
1.Unwindase
2.Topo isomerase
3.DNA polymerase
4.Gyrase
i wonder that the answer must be topo isomerase right.and also gyrase is a type of isomerase .

Q. DNA replication requires

1. DNA ligase
2. DNA polymerase and DNA ligase
3. DNA polymerase
4. RNA polymerase and translocase

Q. During DNA replication, the strands are separated by ________.

1. DNA polymerase
2. Topoisomerase
3. Helicase
4. Gyrase

Q. During DNA replication, the absence of which of the following enzymes would create a major problem in joining the Okazaki fragments?

1. DNA polymerase
2. Helicase
3. Ligase
4. Topoisomerase

Q. During DNA replication, the strands are separated by ________.

1. DNA polymerase
2. Topoisomerase
3. Helicase
4. Gyrase

Q. 2enzymes involved in DNA replication

Q. During DNA replication, the absence of which of the following enzymes would create a major problem in joining the Okazaki fragments?

1. DNA polymerase
2. Helicase
3. Ligase
4. Topoisomerase

Q. During DNA replication, the strands are separated by ________.

1. DNA polymerase
2. Topoisomerase
3. Helicase
4. Gyrase

Q. DNA synthesis takes place by

1. Replication
2. One polypeptide
3. Many polypeptides
4. All of the above