Multiple choice

Cell surface receptors may be any of the following, exceptAll the following are cell surface receptors, except

  1. G protein linked

  2. enzymatic receptors

  3. transcription factors

  4. ligand gated ion channels
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cell surface receptors include G protein-coupled receptors, enzymatic receptors (like receptor tyrosine kinases), and ligand-gated ion channels. Transcription factors are intracellular nuclear proteins that bind DNA - not cell surface receptors.

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