QuestionSBA
QuestionChoice
Incorrect. This is one of the ways in which the complement pathway destroys pathogens.
10002939
d
Formation of the membrane attack complex
QuestionChoice
Incorrect. This is the first step in the classical complement pathway.
10002937
b
An antibody binds to an antigen
QuestionChoice
Incorrect. This is the first step in the lectin complement pathway.
10002938
c
Mannose-binding lectin binds to sugar residues on the surface of pathogens
QuestionChoice
Correct. This is the first step in the alternative complement pathway.
10002936
a
C3 undergoes hydrolysis in the presence of a pathogen
QuestionChoice
Incorrect. This is one of the ways in which the complement pathway destroys pathogens.
10002940
e
Opsonisation of invading pathogens
Concept
Chapter
2693
3848
The complement system
Topic
158
Immunology
13134
What is the first step in the alternative pathway?
a