Insulin is produced by the? by Sunday | May 14 | Biology WAEC | 0 comments A. adrenal gland B. thyroid gland C. pituitary gland D. pancreas Correct Answer: Option D D. pancreas Users Also Read These:One of Mendel’s experiments was repeated by crossing…In a market economy, the problem of what goods to…The effect produced by the combination of light,…Explain the function and effect of over and under…Which of the following is not a function of insulin?