Ques: Q: Sterols are a subgroup of what? Choices: - nuclides - nutrients - antibiotics - steroids A:
Ans: steroids

Ques: Q: A switch in a circuit controls the flow of what, specifically, within the circuit? Choices: - pressure - resistance - density - current A:
Ans: current

Ques: Q: Breaking a window with a baseball is an example of what kind of change in matter? Choices: - unusual - chemical - sudden - physical A:
Ans: physical

Ques: Q: What kind of organisms have many different types of specialized cells with particular jobs? Choices: - monocellular - crude - intricate - multicellular A:
Ans:
multicellular