Question

The condition goitre is associated with which hormone?

• A. Insulin
• B. Thyroxine
• C. Adrenaline
• D. Cortisone

Answer 1

Answer:

B. Thyroxine

Thyroxine is an iodinated derivative of tyrosine. Abnormally low levels of thyroxine leads to hypothyroidism, which causes enlargement of thyroid gland (goitre). Increases level of thyroxine causes hyperthyroidism.