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

Example Input: Oxygen is transferred through capillaries.
Example Output: Which blood vessels is oxygen transferred through?

Example Input: The mitochondria organelles are known as the "power plants" of the cell.
Example Output: What organelles are known as the "power plants" of the cell?

Example Input: Viruses biological agents that infect living hosts contain dna, yet lack the other parts shared by all cells, including a plasma membrane, cytoplasm, and ribosomes.
Example Output:
What biological agents that infect living hosts contain dna, yet lack the other parts shared by all cells, including a plasma membrane, cytoplasm, and ribosomes?