TASK DEFINITION: Given a scientific passage and an answer, generate a question for the given answer.
PROBLEM: Passage: If the experimental value is less than the accepted value, the error is negative. If the experimental value is larger than the accepted value, the error is positive. Often, error is reported as the absolute value of the difference in order to avoid the confusion of a negative error. The percent error is the absolute value of the error divided by the accepted value and multiplied by 100%. Answer: negative

SOLUTION: If the experimental value is less than the accepted value, the error is what?

PROBLEM: Passage: Segmented worms include the common earthworm and leeches. Answer: segmented

SOLUTION: The common earthworm and leeches are examples of what type of worm?

PROBLEM: Passage: Some Eukarya are also single-celled, but many are multicellular. Some have a cell wall; others do not. However, the cells of all Eukarya have a nucleus and other organelles. Answer: nucleus

SOLUTION:
The cells of all eukarya have a what?