R Ram Sharma π Coach β 193.88K Points π Pharmaceutical Chemistry - Medicinal Chemistry 4 Q. Propranolol is used in hyperthyroidism: (A) As short-term symptomatic therapy till effect of carbimazole develops (B) As long-term therapy after subtotal thyroidectomy (C) In patients not responding to carbimazole (D) To potentiate the effect of radioactive iodine ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) As short-term symptomatic therapy till effect of carbimazole develops
R Ranjeet π Tutor III β 34.60K Points π Pharmaceutical Chemistry - Medicinal Chemistry 4 Q. The physical half life of radioactive 131I is: (A) 8 hours (B) 8 days (C) 16 days (D) 60 days ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) 8 days
R Ram Sharma π Coach β 193.88K Points π Pharmaceutical Chemistry - Medicinal Chemistry 4 Q. The uses of sodium/potassium iodide include the following except: (A) Preoperative preparation of Grave’s disease patient (B) Prophylaxis of endemic goiter (C) As antiseptic (D) As expectorant ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) As antiseptic
G Gopal Sharma π Tutor III β 38.32K Points π Pharmaceutical Chemistry - Medicinal Chemistry 4 Q. The following thyroid inhibitor interferes with peripheral conversion of thyroxine to triiodothyronine: (A) Propyl thiouracil (B) Methimazole (C) Carbimazole (D) Radioactive iodine ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) Propyl thiouracil
G Gopal Sharma π Tutor III β 38.32K Points π Pharmaceutical Chemistry - Medicinal Chemistry 4 Q. Given structure is of (A) Propyl thiouracil (B) Methimazole (C) Carbimazole (D) Radioactive iodine ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) Methimazole
R Ram Sharma π Coach β 193.88K Points π Pharmaceutical Chemistry - Medicinal Chemistry 4 Q. Antithyroid drugs exert the following action: (A) Inhibit thyroxine synthesis (B) Block the action of thyroxine on pituitary (C) Block the action of TSH on thyroid (D) Block the action of thyroxine on peripheral tissues ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) Inhibit thyroxine synthesis
S Shiva Ram π Master β 30.44K Points π Pharmaceutical Chemistry - Medicinal Chemistry 4 Q. acts by inhibiting: (A) Iodide trapping (B) Oxidation of iodide (C) Proteolysis of thyroglobulin (D) Synthesis of thyroglobulin protein ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) Oxidation of iodide
R Ranjeet π Tutor III β 34.60K Points π Pharmaceutical Chemistry - Medicinal Chemistry 4 Q. Actions of thyroxine include the following except: (A) Induction of negative nitrogen balance (B) Reduction in plasma cholesterol level (C) Fall in plasma free fatty acid level (D) Rise in blood sugar level ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Fall in plasma free fatty acid level
V Vikash Gupta π Tutor III β 33.56K Points π Pharmaceutical Chemistry - Medicinal Chemistry 4 Q. The most reliable guide to adjustment of thyroxine dose in a patient of hypothyroidism is: (A) Pulse rate (B) Body weight (C) Serum thyroxine level (D) Serum TSH level ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) Serum TSH level
S Shiva Ram π Master β 30.44K Points π Pharmaceutical Chemistry - Medicinal Chemistry 4 Q. Triiodothyronine differs from thyroxine in that: (A) It is more avidly bound to plasma proteins (B) It has a shorter plasma half life (C) It is less potent (D) It has a longer latency of action ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) It has a shorter plasma half life