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

Example Input: It takes about one year for earth to orbit the sun.
Example Output: Which of these takes about one year to complete?

Example Input: Through tubular ducts part do exocrine glands discharge their contents.
Example Output: Through what part do exocrine glands discharge their contents?

Example Input: Free ear lobes, widow's peak and a dimpled chin are examples of mendelian kind of traits in humans.
Example Output:
Free ear lobes, widow's peak and a dimpled chin are examples of what kind of traits in humans?