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 discovery of ribozymes nullified the idea that all biological catalysts are proteins.

Answer: What nullified the idea that all biological catalysts are proteins?


Question: The high points in a transverse wave are called crests.

Answer: What are the high points in a transverse wave called?


Question: Sp 3 hybridization type of hybridization does ammonia undergo.

Answer:
What type of hybridization does ammonia undergo?