© International Baccalaureate Organization 2007 Assessment Model – biology, chemistry and physics SL Paper Syllabus Content % Objective Weighting Time/ h Format and Details Core20 ¾30 multiple-choice questions 2Core3216 1¼ Section A: one data-based question and several short answer questions (all compulsory) Section B: one extended response from three 3Options Several short answer questions in each of the two options studied (all compulsory) Internal Assessment : 24% - also addresses Objective 4, personal skills in group 4 project Objective 5, manipulative skills in practical work
© International Baccalaureate Organization 2007 May 2008 Biology SL (TZ2) Grade Boundaries Page 2 Component Grade Boundaries Grade SLP SLP SLP IA Overall Grade Boundaries Grade Mark range
© International Baccalaureate Organization 2007 Page 3 Overall Grade - Biology SL (TZ2) 2008 Component % weighting Unscaled Mark Scaled Mark Paper 12022/ Paper 23228/ Paper 32416/ IA2430/ Overall grade 5
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