C-3 convease in alternate complement pathway ?
Ans. is 'c' i.e., C3bBb . The central process in the complement cascade (both in classical and alternative pathway) is the activation of C3 by C3-convease. . In classical pathway C3-convease is C4b2a and in alternative pathway C3-convease is C3bBb.
C4b2a
C3b
C3bBb
C3a