DNA
100

The process of copying the DNA 

What is Replication? 

200

the central and most important part of an object, movement, or group, forming the basis for its activity and growth.

What is the nucleus?

300

a compound consisting of a nucleoside linked to a phosphate group. Nucleotides form the basic structural unit of nucleic acids such as DNA.

What is a nucleotide?

400

is a polymeric molecule essential in various biological roles in coding, decoding, regulation and expression of genes.

What is ribonucleic acid?

500

a weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.


What are hydrogen bonds?