instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Mercury is the name of the smallest planet in our solar system, which is also nearest to the sun.
answer:
What is the name of the smallest planet in our solar system, which is also nearest to the sun?


question:
Most ferns produce the same type of spores and are therefore called homosporous.
answer:
Most ferns produce the same type of spores and are therefore called what?


question:
Catalyst gets poisoned happens if a molecule forms strong bonds to the catalyst.
answer:

What happens if a molecule forms strong bonds to the catalyst?