Given a scientific passage and an answer, generate a question for the given answer.

Example Input: Passage: An autoimmune disease is a disease in which the immune system attacks the body's own cells. Why this happens is not known for certain, but a combination of genetic and environmental factors are likely to be responsible. Type 1 diabetes is an example of an autoimmune disease. In this case, the immune system attacks cells of the pancreas. Two other examples are multiple sclerosis and rheumatoid arthritis. Answer: autoimmune
Example Output: What term describes a disease in which the immune system attacks the body's own cells?

Example Input: Passage: In binary fission, a cell splits in two. First, the large circular chromosome is copied. Then the cell divides to form two new daughter cells. Each has a copy of the parent cell's chromosome. Answer: two
Example Output: In binary fission how many times does a cell split?

Example Input: Passage: Did you know that blood is a tissue? Blood is a fluid connective tissue that is made up of red blood cells, white blood cells, platelets, and plasma. The cells that make up blood are pictured below ( Figure below ). The different parts of blood have different roles. Answer: plasma
Example Output:
Blood is made up of red blood cells, white blood cells, platelets, and what else?