1. True or false: Secretion of excess of growth hormone causes Gigantism.   Hint First letter clue   2. Thyroxine contains - bromine, chlorine, fluorine or iodine?   First letter clue   3. The lack of which hormone results in dwarfism?   Hint       4. True or false: Insulin is secreted by pituitary gland.   First letter clue   5. True or false: Endocrine glands have ducts.   First letter clue   6. True or false: Lump in the neck due to enlargement of thyroid is known as Goitre.   First letter clue   7. Injections of insulin are prescribed to the patients of   First letter clue