Ques: Q: By allowing blood levels of a hormone to be regulated within a narrow range, feedback loops contribute to maintaining what state? Choices: - hypothesis - hibernation - consciousness - homeostasis A:
Ans: homeostasis

Ques: Q: Noble gases are monatomic because they only contain one of what? Choices: - ions - molecules - charges - atoms A:
Ans: atoms

Ques: Q: What is the alkaline hydrolysis reaction of an ester called? Choices: - instantiation - fermentation - resorption - saponification A:
Ans: saponification

Ques: Q: The most common carbon atoms have six protons and six neutrons in their what? Choices: - ribosomes - neuron - membrane - nuclei A:
Ans:
nuclei