The ‘backbone’ chains of a DNA molecule are made of which chemicals?
Sugar and protein
Sugar and phosphate
Phosphate and protein
The nitrogenous base cytosine only pairs with which other base?
Adenine
Thymine
Guanine
The DNA code is a:
Double code
Triplet code
Quadruple code
What is pharmacogenetics?
The study of how individuals’ genomes respond to certain drugs
The study of how individuals’ genomes relate to inherited diseases
The study of how individuals’ genomes can be traced through their lineage
What effect does a change in the order of the bases in DNA have?
Amino acids are connected in the same order
The amino acids form a different protein
The amino acids do not form a protein