Ch.22 question 8 Which statement is not correct? a. Activated B cells proliferat
ID: 3521904 • Letter: C
Question
Ch.22 question 8
Which statement is not correct?
a. Activated B cells proliferate and develop into the plasma cells and memory B cells
b. Memory B cells do not secrete antibody. Instead they keep the memory of the antigen
c. Plasma cells secrete protective antibodies which circulate in lymph and blood to the site of antigen
d. Macrophages located in the lymph nodes destroy dead, dying cells
e. Plasma cells migrate from lymph nodes to the site of the exogenous antigen
e. Plasma cells migrate from lymph nodes to the site of the exogenous antigen
Explanation / Answer
Ans is option B ) memory B cells do not secrete antibody.Instead they keep the memory of the antigen
Because memory B cells recognise in primary response and make antibody in secondary response