4 Questions
Which atom is responsible for making proteins in muscles, skin, blood, hair, nails, and DNA?
Nitrogen
Which atom helps organisms grow, reproduce, and turn food into energy?
Oxygen
Which atom is needed for the growth, maintenance, and repair of all cells?
Phosphorus
Which atom protects cells from damage that can lead to serious diseases?
Sulfur
Test your knowledge on the building blocks of life with this biology quiz. Explore the importance of atoms, specifically the carbon atom, in forming biological molecules. Get ready to delve into the chemistry behind life itself.
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