instruction:
Given a scientific question, generate an incorrect answer to the given question. The incorrect answer should be a plausible alternative to the correct answer. The answer should be some other item belonging to the same category as the correct answer but should be incorrect.
question:
What term is used to express the measurement of how high land is above sea level?
answer:
knots

question:
What is the type of cancer where bone marrow produces abnormal white blood cells?
answer:
anemia

question:
Photoautotrophs and chemoautotrophs are two basic types of what?
answer:
plants