00:01
This question covers the topic of dna, specifically based baiting.
00:07
First, we have nitrogenose bases.
00:15
Okay.
00:17
In nitrogenous bases we have adenine, thymine, guanin, and cytosine.
00:30
Those are the nitrogenous basis for dna.
00:35
Dna.
00:37
When we talk about rna, rna, it has also anine, it has one, it has cytosine, but it has uracil instead of thyme.
00:51
Okay, so in rna, there is no thymine but uracil.
00:57
So when we talk about dna structure, this is dna, it is a polymer of nucleotides.
01:05
It means it is made of nucleotides and what is a nucleotide? a nucleotide is a nitrogenose base plus a deoxyivose is a sugar, practically a pentose because it has five carbons and a phosphate.
01:25
Nitrogenase is it can be adenine, thymine, whining or cytosine, okay, when we talk about dna.
01:32
And a deoxyivobos, when you put together a nitrogenose base and a deoxyivose sugar, you will produce.
01:41
A nucleoside a nucleoside okay for example instead of adenine is the name of a nucleoside is going to be adenosine okay and if you add a phosphate if you add one phosphate you're going to have a nucleotide in in the same example if the nucleoside is adenosine if you add if you add a phosphate you are going to have adenocin mono if you add two phosphates, you're going to have adenosine, diffosate.
02:19
And if you add three phosphates, you're going to have the famous adenosine -3 -phosphate or atp...