Proteins contain what elements?
A. Carbon
B. Hydrogen
C. Oxygen
D. Nitrogen
E. All above
Select your answer:
Topics:
Hemodynamics Macromolecules Respiratory and Circulatory Immunology IBD Pathophysiology of Injuries and Diseases Principle of Health Science Shelter Medicine Anatomy Respiratory System Life Cycle - Bee Inflammation and Healing DNA and RNA Structures Protozoan Diseases Body Fluids Cell Cycle The Microbial WorldOther quiz:
Inheritance › ViewWhat happens when a true-breeding plant self-pollinates?
A. Some of its offspring have the same traits as the parent.
B. None of its offspring have the same traits as the parent.
C. All of its offspring have the same traits as the parent.
D. One of its offspring has the same traits as the parent.
Bonding and the Periodic Table › View
What holds metal together?
A. An electromagnetic attraction between the negatively charged metal atoms and the positively charged electrons
B. An electromagnetic attraction between two positively charged metal atoms
C. An electromagnetic attraction between two negatively charged electrons
D. An electromagnetic attraction between the positively charged metal atoms and the negatively charged electrons