DNA REPLICATION REVISION

The enzyme that unzips the DNA to prepare for replication

• helicase
• replicase
• polymerase
• synthase

In what phase of the cell cycle does DNA replication take place?

• G1
• S
• G2
• M

Which enzyme is responsible for adding nucleotides?

• Topoisomerase
• DNA Polymerase
• Ligase
• Primase

Which enzyme seals okazaki fragments together on the lagging strand?

• Topoisomerase
• Helicase
• Polymerase
• Ligase

What is A?

• Leading strand
• Lagging strand
• Okazaki Fragments
• DNA plymerase

What strand is copied faster?

• Leading
• Lagging

Which of the following must happen first in order for DNA replication to occur?

• DNA polymerase binds to the leading strand
• DNA is unwound
• Hydrogen bonds form between bases
• chromosomes condense

Which of the following is required for DNA replication to occur?

• DNA helicase
• DNA ligase
• DNA polymerase
• all of these

Which enzyme proofreads and removes RNA Primase

• Ligase

• Polymerase 1

• Polymerase 3

• Helicase

Structure C is

• helicase

• primase

• DNA polymerase III

• gyrase