TLS Online TPP Program

#Question id: 24563


Which of the following is NOT true for classical pathway of  complement activation?

#Unit 4. Cell Communication and Cell Signaling
  1. For activation of the classical pathway by binding Ig Classical pathway Binding to apoptotic blebs and initiating phagocytosis of apoptotic cells
  2. Classical pathway creates C3 and C5 convertase for hydrolyzing the molecules
  3. Classical pathway includes serine protease, cleaving C1r and C1s
  4. Classical pathway does not require antigen-antibody interactions