Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Q: The mitochondria organelles are known as the "power plants" of the cell.

A: What organelles are known as the "power plants" of the cell?
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Q: Bacteria is usually the prey of a protist.

A: What is usually the prey of a protist?
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Q: Biochemical compounds type of compounds make up the cells and tissues of organisms.

A:
What type of compounds make up the cells and tissues of organisms?
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