3. How are the concepts of
DNA, gene, proteins and
characteristics of living beings
related?

Gap-fill exercise

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Characteristics of organisms on
chemical reactions occur in them.
reactions are catalyzed
enzymes, highly specific . Every
protein of organism is made
information contained in molecules
that are according to a
sequence of nucleotides a DNA chain.

gene is a polynucleotide
sequence that information for
the of a protein.