This content is taught concurrently with the Core content in Semester 1.
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Key terms (HL): metabolic pathway, chain, cycle, induced fit, enzyme, substrate, activation energy, competitive, non-competitive, inhibition, allosteric, end-product, negative feedback, active site, conformational change,
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I-Biology | Reflections
Background image: E. hux cells SEM. Best. Cells. Ever. Source: http://www.co2.ulg.ac.be/peace/intro.htm
i-Biology 
Mr. Taylor,
Are the AHL material required for the SL exam or is the exam based solely on the core?
Hi Bill,
The SL exam is based only on the Core. However, if SL students take Option C, the same HL content is used for Option Paper 3.
Stephen