An example of a grad-school level question?
What happens when water flows over a rock for a long period of time?

I just took a test in school today. What question was I asked?

Question I was asked: What is the main function of a plant stem?

Random question?

What is the first thing a student should do if an accident happens during a science experiment?

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Question generated: Green plants get the energy they need to make food from

Problem: Write a question you would see in a school textbook.

Answer: Two scientists doing the same experiment got different results. Which would be the best way to figure out which result might be correct?

Problem: Write a question you would see in a school textbook.

Answer:
Which characteristic would best help a land animal survive in a cold Arctic climate?