How to Count number of nucleotide substitutions ?

2315

How can we find the direction of an nucleotide substitution, for example; C to T or T to C?

2525

Does rna molecule have two polynucleotide chains likewise dna?

1088

Which are the nucleotides “portions” that bind in the formation of nucleic acids? What is meant by the 5’ and 3’ extremities of nucleic acids?

1077

What are pentoses? To what organic group do pentoses belong? Are nucleotides formed of only one type of pentose?

1088

Are nucleotides formed of only one type of pentose?

1008

Which are the nucleotides “portions” that bind in the formation of nucleic acids?

1104

Concerning the nitrogen-containing bases that participate in nucleotides what is the difference between dna and rna.

1052

How do the two complementary nucleotide chains of the dna facilitate the replication process of the molecule?

1085

According to the watson – crick model how many polynucleotide chains does a dna molecule has?

1070

Is frame shift mutation similar to single-nucleotide polymorphism?

1116

What is frame shift mutation? Is this mutation similar to single-nucleotide polymorphism?

1021

What are pentoses? Are nucleotides formed of only one type of pentose?

1132