instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Starches are complex carbohydrates that are the polymers of glucose.
answer:
What complex carbohydrates are the polymers of glucose?


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 cytoplasm is divided during cytokinesis.
answer:

What is divided during cytokinesis?