Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: A diploid cell is a cell with two chromosomes.

Answer: What kind of cell is a cell with two chromosomes?


Question: Sodium chloride is an odorless white solid that is harmless unless consumed in large quantities.

Answer: What is an odorless white solid that is harmless unless consumed in large quantities?


Question: Filter feeders called rotifers collect digestive and excretory wastes in cloacal bladder primitive organ.

Answer:
Filter feeders called rotifers collect digestive and excretory wastes in what primitive organ?