Q: In vertebrates, cholesterol is synthesized in which organ and obtained from the diet? Choices: - the bone - the brain - heart - the liver A:
the liver

Q: Drilling wells into hot rocks to release hot water or steam is an example of what kind of power plant? Choices: - hydroelectric - solar - fossil fuel - geothermal A:
geothermal

Q: What is the study of heredity called? Choices: - geriatrics - heretics - pediatrics - genetics A:
genetics