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

Q: Rna analysis type of analysis is performed to study gene expression patterns in cells.

A: What type of analysis is performed to study gene expression patterns in cells?
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Q: Phospholipids are vesicles made of.

A: What are vesicles made of?
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Q: Groupings of related organs in the human body are referred to as "organ" systems.

A:
Groupings of related organs in the human body are referred to as "organ" what?
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