বহুনির্বাচনি (MCQ)
১. Which hormone acts mainly through an intracellular (nuclear) receptor?
ক) Glucagon
খ) Adrenaline
গ) Insulin
ঘ) Thyroxine (T3)
ঙ) Antidiuretic hormone
উত্তর দেখুন
সঠিক উত্তর: ঘ) Thyroxine (T3)
ব্যাখ্যা: Thyroid hormones and steroid hormones are lipid soluble and act on intracellular receptors that change gene transcription. The others act on cell-membrane receptors.
📖 রেফারেন্স: Guyton & Hall, Textbook of Medical Physiology · Introduction to endocrinology