1. Thyroxine contains - bromine, chlorine, fluorine or iodine?   Iodine   Chlorine   Bromide   Fluorine   Hint Half-n-half Clue   2. True or false: Adrenaline is secreted by pancreas.   True   False   3. True or false: Lump in the neck due to enlargement of thyroid is known as Goitre.   True   False   4. True or false: Endocrine glands have ducts.   True   False   5. True or false: Secretion of excess of growth hormone causes Gigantism.   True   False   6. True or false: Insulin is secreted by pituitary gland.   True   False   7. Injections of insulin are prescribed to the patients of   Asthma   Typhoid   Hypertension   Diabetes Mellitus   Half-n-half Clue