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

Question I was asked: Which of these is the main function of a cell wall?

Random question?

When a plant dies, it often decomposes and becomes part of the soil. This process is one step in which cycle?

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Question generated: Michelle is interested in improving the quality of the soil in her yard. She wants more water and air to penetrate the soil. What should she add to the soil to help her achieve this goal?

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

Answer: Which structure surrounds and protects an animal cell?

question: Write a question you would see in a school textbook. OPTIONS:
- brain
- organ
- neuron
- spinal cord
answer: What is the smallest structural and functional unit of the nervous system?

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Question generated:
Which action is an example of an exothermic process?