Q: What is the color of mercury(ii) oxide? Choices: - copper - blue - green - red A:
red

Q: What is the process of action potentials in myelinated axons jumping between the nodes of ranvier called? Choices: - photoreactive conduction - saltatory movement - pinworm conduction - saltatory conduction A:
saltatory conduction

Q: With the exception of water, what accounts for more mass than any other component of living organisms? Choices: - hormones - nervous tissue - fats - proteins A:
proteins