<prompt> Which hormone act on intracellular receptors-ThyroxineGlucagonInsulinPDGF  <response>: Ans. is a i.e., Thyroxine Hormones with intracellular receptors Group I hormones Cytoplasmic Glucocorticoids cortisolcortisone, mineralocorticoids, androgens, progestins. Nucleus Estrogen, Thyroid hormones T3 T4, retinoic acid, Vitamin D Calcitriol or 1,25 OH2 D3. 