Required Practical aseptic techniques
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A* Biology Required Practical 6 – Investigating Antimicrobial Effects on E. coli Using Garlic, Mint & Ethanol (Complete Lab Report)
- Essay • 5 pages • 2025
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This document is a full lab report for AQA A-Level Biology Required Practical 6, focusing on the use of aseptic techniques to test antimicrobial substances on E. coli bacterial growth. It includes a detailed method, risk assessment, results analysis, and a critical evaluation of the effectiveness of garlic, mint, and ethanol. The experiment highlights garlic as the most effective natural antibiotic, supported by zone of inhibition data and photographic evidence. Ideal for revision or lab prep.
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