Taste aversions are a type of classical conditioning, and if there is a long delay between the CS and US, conditioning is usually prevented. The fact that people and animals can be develop taste aversions even though sickness occurs long after eating indicates that:
Correct answer: C. there is a biological tendency to associate sickness with any food eaten earlier
- A. taste aversions are really more like operant conditioning
- B. taste aversions can be unlearned as well
- C. there is a biological tendency to associate sickness with any food eaten earlier
- D. there is less aversion associated with the actual sickness than with whatever caused the sickness in the first placeTry Prep Courses
Explanation
Taste aversion is a biological preparedness effect: organisms are especially ready to associate a taste with later illness, even after a long delay. This is an exception to the usual requirement for close timing between the conditioned and unconditioned stimuli.
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