True/False Indicate whether the statement is true or false. 1. Hydrogen is an example of an atom. 2. Medical imaging refers to invasive techniques and processes. 3. Electrolytes are responsible for the acidity or alkalinity of solutions and can conduct an electrical charge. 4. Fructose found in fruit and honey is an example of a disaccharide. 5. Phospholipids are lipids that contain cholesterol. 6. Enzymes are specialized protein molecules found in all living cells. 7. RNA structures are unique for each person and so are usable as a means of identification. 8. Another name for a base is alkali. 9. Buffers help a living organism to maintain a constant pH value. 10. Nuclear medicine is a branch of medicine that uses radioactive isotopes to prevent, diagnose, and treat disease.