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Biochemistry Vocabulary › ViewHydrogen Bond
A. a molecule containing a very large number of atoms, such as a protein, nucleic acid, lipid, or carbohydrate
B. a weak bond between two molecules that happens in polar molecules
C. a chemical substance that cannot be broken down into other substances. The basic particle that constitutes a chemical element is the atom, and chemical elements are distinguished from each other by the number of protons in the nuclei of their atoms
D. a strong bond between two atoms that share their elections
Muscular System › View
Tetanus is…?
A. A rare condition caused by the toxins of the Clostridium botulinum bacteria
B. A crippling, and potentially deadly, infectious disease caused by the poliovirus.
C. An autoimmune disorder that causes weakness of the voluntary muscles.
D. A bacterial disease that affects the muscles and nerves.