Q. I. Hypothyroidism may cause irregularity of menstrual cycle.
II. Hyperthyroidism is characterised by increased synthesis and secretion of thyroid hormones due to the cancer of thyroid gland or due to development of nodules of thyroid glands.
III. Grave ’ s disease is characterised by increased matabolic rate, weight loss, enlargement of thyroid gland and hyperthyroidism.
IV. Hypothyroidism causes goitre, while the exophthalmic goitre is a form of hyperthyroidism.
Which of the above statements are correct?

 74  164 Chemical Coordination and Integration Report Error

Solution:

Correct answer is (d) All of the above