An example of a grad-school level question?
Which part of a plant is used to absorb sunlight during photosynthesis?

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

Question I was asked: Photovoltaic cells capture photons of sunlight and transform them directly into electricity. Many of Earth's other energy resources are simply transformed solar energy. Which two energy resources store energy that did not begin as solar energy?

Random question?

Which material is primarily a mixture of weathered rock and organic matter?

Generate a question

Question generated: An atom consists of a nucleus surrounded by

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

Answer: Which geologic feature most likely forms when an oceanic tectonic plate is slowly subducted beneath a continental tectonic plate?

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

Answer:
Nonrenewable sources of energy have limited supplies. Researchers are developing devices that will make renewable energy more available. Which is a source of renewable energy?