Multiple choice

Which of the following is an example of conditioned reflex?

  1. Withdrawal of hand on touching a hot surface

  2. Sneezing during cold

  3. Withdrawal of hand on pricking a needle

  4. Salivation in dog on seeing bread

  5. Increased heart beat during stress

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Salivation on seeing food is a conditioned reflex in dog.