試題詳解

51. Which description for receptor tyrosine kinases (RTK) is NOT correct?
(A) RTKs is a family of plasma membrane receptors with protein kinase activity.
(B) RTKs transduce extracellular signals through a mechanism similar to G protein-coupled receptors (GPCRs).
(C) RTKs have a ligand-binding domain on the extracellular face of the plasma membrane.
(D) RTKs have an enzyme active site on the cytoplasmic face.