Given a scientific passage and an answer, generate a question for the given answer.

Example Input: Passage: Dissolved substances have a higher entropy value than their corresponding precipitate. Answer: entropy
Example Output: What value of dissolved substances is higher than that of their corresponding precipitate?

Example Input: Passage: Potential energy is energy that is stored in a person or object. Answer: potential energy
Example Output: Energy that is stored in a person or object is called?

Example Input: Passage: The Calvin cycle has three major steps: carbon fixation, reduction, and regeneration. All three steps take place in the stroma of a chloroplast. Answer: carbon fixation
Example Output:
What is the first step of the calvin cycle called?