Which of the following is not an endocrine gland found in frogs?

Which of the following is not an endocrine gland found in frogs?
  1. Pituitary
  2. Thyroid
  3. Parathyroid
  4. Gallbladder

Solution

The gallbladder is not an endocrine gland, it is part of the digestive system and stores bile produced by the liver.

Asked in: NCERT

Practice more Structural Organisation in Animals questions on Aicharya