Which of the following was not an important factor in the discoveries made from the genetic analysis of learning and memory in fruit flies?

Which of the following was not an important factor in the discoveries made from the genetic analysis of learning and memory in fruit flies?





  1. The ability to behaviorally assay large numbers of animals
  2. Development of an assay that was sensitive to learning and memory deficits
  3. The ability to discriminate learning deficits from sensory and motor deficits
  4. Development of novel apparatus to perform the behavioral assays
  5. All of the above were important.

Answer: 5