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

The mitochondria organelles are known as the "power plants" of the cell.
What organelles are known as the "power plants" of the cell?

Eyespots do the cells in the front of a volvox typically develop to help swim towards light.
What do the cells in the front of a volvox typically develop to help swim towards light?

Solid-state radiation detectors convert ionization produced in a semiconductor (like those found in computer chips) directly into electrical signal.

Solid-state radiation detectors convert ionization produced in a semiconductor (like those found in computer chips) directly into what?