Individuals develop artificial immunity either actively or passively. Vaccination against a virus results in the production of antibodies. Describe how antibodies are produced following activation of T cells. (2) ................................................................................................................................................................................................................................................................................

Biology
IGCSE&ALevel
EDEXCEL
Exam No:wbi14-01-que-20240112 Year:2024 Question No:8(b)

Answer:

A description that includes two of the following points:
- \(\quad \mathrm{T}\) (helper) cells release cytokines (to stimulate B cells) OR
- T (helper) cells activate B cells (1)
- B cells \{differentiate into / specialise into\} plasma cells (that produce antibodies) (1)

Knowledge points:

CH6 – Microbiology, Immunity and Forensics

Solution:

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