1. The lack of which hormone results in dwarfism?   Adrenaline   Growth hormone   Insulin   Noradrenaline   Hint Hint       2. Islets of Langerhans secrete   Thyroxine   Growth hormone   Adrenaline   Insulin   Hint       3. True or false: Adrenaline is secreted by pancreas.   True   False   4. Thyroxine contains - bromine, chlorine, fluorine or iodine?   Chlorine   Iodine   Bromide   Fluorine   Half-n-half Clue   5. True or false: Secretion of excess of growth hormone causes Gigantism.   True   False   6. The lack of which hormone does not affect growth - Thyroxine, Insulin, Growth hormone or Sex hormone?   Sex hormone   Thyroxine   Insulin   Growth hormone   Hint       7. True or false: Lump in the neck due to enlargement of thyroid is known as Goitre.   True   False