Exam (elaborations)
AQA B1 CORE 255 EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES|ALREADY GRADED A
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A form of a particular gene; may affect the way in which that gene functions in the organism. Allele A chemical drug that can kill bacteria or stop them from growing but that is safe to use in people or animals. Antibiotic Genetic changes caused by rare mutation, that cause some bacteria to bec...
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