Ib DNA Replication

What is the name of this enzyme?

• DNA Helicase

• DNA Ligase

• DNA polyermase

• RNA Polymerase

What is the role of DNA polymerase? (mark all that apply) ​

• Foster hydrogen bonds

• Foster phosphoester bonds

• Add free nucelotides

• Remove current phosphates

• Stabilize the DNA strand for replication

Which is the role of DNA polymerase?

• Unwinds the original DNA strand

• Lays down RNA primer for new nucleotide bases.

• Builds new strands by bringing in new nucleotide bases.

• Remove Okazaki fragments for new nucleotides.

Which is the last step of DNA replication?

• RNA Helicase unwinds original DNA strand

• DNA Primase lays down RNA primer for new nucleotide bases.

• RNA polymerase builds new strands by bring in new nucleotide bases.

• Ligase knits together fragments on lagging strand

Click where the replication fork(s) would be found at.

Which arrow is pointing to the original DNA strand?

Which arrows are pointing to the leading strands?

Which gray box would be the other 5' end?

Which arrow(s) is pointing to the lagging strand?

Which arrow(s) is pointing to the helicase?