Q: Influenza virus is packaged in a viral envelope, which fuses with the what? Choices: - nucleus - cell wall - bacteria - plasma membrane A:
plasma membrane

Q: In neurons, what often involves gated sodium channels? Choices: - fermentation - excitation - polarization - depolarization A:
depolarization

Q: Electronegativity is a qualitative measure of how much an atom attracts what in a covalent bond? Choices: - neutrons - protons - isotopes - electrons A:
electrons

Q: Are the joints between the vertebrae contained in your backbone fully movable, partially movable, or unmovable? Choices: - none of these - unmovable - fully movable - partially movable A:
partially movable