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 type of cell transmits electrical impulses in the nervous system?
answer:
toxin cell

question:
Internal metabolism and the external environment are the sources of heat for what?
answer:
hemeostasis

question:
"crossing over" occurs during what phase of mitosis?
answer:
Prophase ii