Exam (elaborations)
AQA A Level Biology 2023 Exam Questions With All Correct Answers
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AQA A Level Biology 2023 Exam Questions With All Correct Answers what are killer t-cells? - CORRECT ANSWER - cytotoxic cells - bind to non-self antigens how to killer t-cells work? - CORRECT ANSWER 1. virus attaches to and enters host cell 2. viral DNA causes h...
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