Question: Q: What is the main difference between prokaryotic or eukaryotic cells ? Choices: - the type of metabolic waste - the presence of cell walls - the presence of a Golgi Apparatus - the presence of a nucleus A:
Answer: the presence of a nucleus

Question: Q: What group of gases are unusually unreactive? Choices: - volcanic gases - greenhouse gases - halogens - noble gases A:
Answer: noble gases

Question: Q: In classical conditioning, a response called the conditioned response is associated with what? Choices: - unconditioned stimulus - external inhibition - blocking effect - conditioned stimulus A:
Answer:
conditioned stimulus