instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
The second step in eukaryotic cell division is division of nucleus part of the cell.
answer:
The second step in eukaryotic cell division is division of which part of the cell?


question:
Stringed instruments can help show the relationship between tension and frequencies in strings.
answer:
Stringed instruments can help show the relationship between tension and what in strings?


question:
Many plants generate root pressure during growing season phase.
answer:

Many plants generate root pressure during which phase?