Which substance acts through intracellular receptors?
Correct answer: B. thyroxine
Thyroxine is a hormone that acts through intracellular receptors. Gamma-aminobutyric acid, insulin, and epidermal growth factor act via other mechanisms.
NCERT Biology Class 11, Chapter 19
Which substance acts through intracellular receptors? NEET Biology MCQ
Last updated: July 30, 2026
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