Which of the following pairs is not true?

Explanation

Testosterone is secreted by testis and is responsible for maintaining the sexual characters in the male.

Adrenaline is secreted by the adrenal medulla. It is rapidly secreted in response to stress of any kind and during emergency situations and are called emergency hormones or hormones of Fight or Flight.

Pancreas secrete insulin which controls blood sugar level.

Progesterone is secreted by the ovary. It supports pregnancy

Final Answer

So the correct answer is option B- Adrenaline - Pituitary gland