1. True or false: Insulin is secreted by pituitary gland.   True   False   2. True or false: Secretion of excess of growth hormone causes Gigantism.   True   False   3. Identify the organ 'A' present on upper poles of kidneys.   Adrenal Gland   Thyroid Gland   Spleen   Gall bladder   Hint Half-n-half Clue   4. Thyroxine contains - bromine, chlorine, fluorine or iodine?   Chlorine   Iodine   Fluorine   Bromide   Half-n-half Clue   5. True or false: Adrenaline is secreted by pancreas.   True   False   6. The lack of which hormone does not affect growth - Thyroxine, Insulin, Growth hormone or Sex hormone?   Thyroxine   Growth hormone   Sex hormone   Insulin   Hint       7. Islets of Langerhans secrete   Insulin   Adrenaline   Growth hormone   Thyroxine   Hint