Q: Q: Saturated hydrocarbons are given the general name of what? Choices: - enzymes - carbohydrates - lipids - alkanes A:
A: alkanes

Q: Q: Metal detectors used for airport security work on which principle? Choices: - electricity - inertia - conductivity - inductance A:
A: inductance

Q: Q: What property of matter is defined as the ability to do work and is required by all living organisms in order to grow and reproduce? Choices: - growth - food - heating - energy A:
A: energy

Q: Q: What kind of symmetry do echinoderm larvae have? Choices: - internal - radial - spherical - bilateral A:
A: bilateral