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