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

Question I was asked: The hormone insulin is secreted by the pancreas. Which activity is most likely to trigger an increase in the levels of insulin circulating in the blood?

Random question?

When can producers make the most food?

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Question generated: All the ponds in an area dried up during a drought. The population of which of the following animals that live in the area is most affected by the drought?

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

Answer: A plant has yellow flowers. What best explains why the flowers are yellow?

question: Write a question you would see in a school textbook. OPTIONS:
- using a paper filtering system
- using chromatography
- allowing the salt to settle
- allowing the water to evaporate
answer: Which of these will best separate a saltwater solution?

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Question generated:
Roger poured water over a pile of sand. Some of the sand washed away. This process is similar to which of the following?