Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: The cell starting meiosis is called a primary oocyte.

Answer: The cell starting meiosis is called a what?


Question: Moving air masses is the main reason for weather change.

Answer: What is the main reason for weather change?


Question: A(n) an axillary bud is above each leaf scar.

Answer:
What is above each leaf scar?