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.

Example Input: In classical conditioning, a response called the conditioned response is associated with what?
Example Output: unconditioned stimulus

Example Input: What allows for a large and mature fetus before birth, resulting from a long period of fetal growth in the uterus?
Example Output: the vagina

Example Input: Amino acids are joined together to form a chain at what molecular structure?
Example Output:
chloroplasts