Biology for IGCSE & O level - Biological Molecules (Section 1 - No. 48)
What is the role of the four bases (A, T, C, G) in DNA?
To provide energy
To determine the sequence of amino acids in proteins
To form the backbone of the DNA molecule
To provide structural support to the DNA molecule
Explanation
The sequence of bases in DNA determines the sequence of amino acids and therefore determines the structure and function of proteins.
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