1. True or false: Lump in the neck due to enlargement of thyroid is known as Goitre.   True   False   2. True or false: Secretion of excess of growth hormone causes Gigantism.   True   False   3. The lack of which hormone does not affect growth - Thyroxine, Insulin, Growth hormone or Sex hormone?   Sex hormone   Thyroxine   Insulin   Growth hormone   Hint Hint       4. True or false: Adrenaline is secreted by pancreas.   True   False   5. True or false: Endocrine glands have ducts.   True   False   6. Islets of Langerhans secrete   Adrenaline   Thyroxine   Insulin   Growth hormone   Hint       7. True or false: Insulin is secreted by pituitary gland.   True   False