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