A-LevelBiologyImmunityOct/Nov 2022Paper 1 Q391 Mark
Immunity to certain pathogens develops when a person is given a vaccination. Which effects of vaccination are correct? 1 production of antibodies to protect against future infections 2 results in artificial active immunity 3 stimulation of appropriate lymphocytes
A1, 2 and 3
B1 and 2 only
C1 and 3 only
D2 and 3 only
✓ Correct Answer
The correct answer is A. This question tests the candidate's understanding of immunity within the Biologysyllabus. The examiner's mark scheme requires...
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
🔒
Unlock the Examiner's Answer
Sign up for free to reveal the correct answer, the official mark scheme breakdown, and the examiner trap analysis for this question.
Sign Up Free to Unlock →Join thousands of Cambridge students already using Oracle Prep