B3 Infection and Response
Below are some useful videos and a knowledge organiser for revising the B3 biology topic on Infection and Response.


Exam question packs
Exam question packs

Foundation Combined
Foundation Combined

Higher Combined
Higher Combined

Triple Science - Higher
Triple Science - Higher

Combined Grade 4 Booster
Combined Grade 4 Booster
Questions which are aimed at Grades 1-4

Combined Higher Stretch and Challenge
Combined Higher Stretch and Challenge
Questions which are aimed at -Grades 7-9

Triple Stretch and Challenge
Triple Stretch and Challenge
Questions which are aimed at -Grades 7-9