DNA Unit - Biology

What goes with #1?

Ligase

What goes with #2?

3’

What goes with #3?

5’

What goes with #4?

Okazaki Fragments

What goes with #5?

Lagging Strand

What goes with #6?

Leading Strand

What goes with #7?

Polymerase

What goes with #8?

Helicase

What goes with #9?

Single Strand Binding Proteins (SSB)

What goes with #10?

Primase

What step number is it when the DNA polymerase adds nucleotides in the 5’ to 3’ direction?

Step 4

What step number is it when Okazaki fragments are bound together by ligase?

Step 5

What step number is it when the DNA helicase unwinds DNA

Step 1

What step number is it when the replication fork is formed?

Step 2

What step number is it when the DNA polymerase attaches to the primer?

Step 3

What builds a new DNA strand by adding complementary bases?

Polymerase

What stabilizes the DNA molecule during replication?

Topoisomerase

What is the strand that is copied discontinuously because it is traveling away from helicase called?

The Lagging Strand

What initiates the synthesis DNA by creating a short RNA segment at replication fork?

Primase

Which enzyme unwinds DNA?

Helicase

What fragments of copied DNA are created on the lagging strand?

Okazaki Fragments

Which strand is copied in a continuous way, from the 3’ to 5’ direction?

The Leading Strand

Is this a diagram of eukaryotic or prokaryotic replication?

Eukaryotic

Is this a diagram of eukaryotic or prokaryotic replication?

Prokaryotic