00:01
In order to answer this question, let's talk about dna replication.
00:03
It just indicate the goal of each of the following in dna replication, and you have first toposumaries.
00:08
If this is your dna, your tabor strand of dna molecule, remember that, you have to first open both strands in order to replicate your dna.
00:19
But sometimes in your dna you find some super coils.
00:24
Something like this.
00:26
That your dna heli case is not going to be able to unwind this.
00:30
These super coils here.
00:32
So the enzyme is possible to believe this supercolus is topisomerase.
00:39
Okay, so this topisomerase is going to leave these super coils and it is going to be like like this and now your dna helicase that is the second that the next enzyme is going to come here and it is going to open your dna stands and you're going to have something like this.
01:03
Your replication bubble.
01:06
Okay, so here dna replication is going to start.
01:09
So practically, the helicases are responsible for opening your double -stranded dna molecule and also to create the replication for.
01:18
The next question says, or the next enzyme is primase...