Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Ex Input:
The second step in eukaryotic cell division is division of nucleus part of the cell.

Ex Output:
The second step in eukaryotic cell division is division of which part of the cell?


Ex Input:
Mechanical waves term describes waves that travel through matter.

Ex Output:
What term describes waves that travel through matter?


Ex Input:
The human eye detect can detect three colors of light.

Ex Output:

How many colors of light can the human eye detect?