instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
When a sperm penetrates the egg, it triggers the egg to complete meiosis.
answer:
When a sperm penetrates the egg, it triggers the egg to complete what?


question:
Zinc is active transition metal kind of metal.
answer:
Zinc is what kind of metal.?


question:
Through intercellular clefts do glucose, ions, and other larger molecules leave the blood.
answer:

How do glucose, ions, and other larger molecules leave the blood?