The mark scheme points with suggested structuring of how to respond is very helpful.
Base substitution mutation (2025)Kurt Thanks for pointing this out, it is a template but the exam is SL, apologies
Mock exam - Paper 1a - Standard levelAs has been asked a few times: Where do we find possible answers for "Data analysis questions on an epidemiological heart disease study"? Thanks.
Epidemiology - a heart study (2025)Yes, the answers posted here are for a different question set from B1.1 focused on carbon. (The first 2 questions are similar but others are different.) Please post the model answers here for Atoms, molecules and ions.
Atoms, molecules and bondsHI. I would like to know how you deal with AI generation in labreports and IA ? I use Turnitin and one more paid AI detector ! but students think that coping from sources and by adding reference to this is appropriate. They do it a lot and sometime...
First examiner's report on IAThe cover page reads Standard Level, but the page headings read HL.
Mock exam - Paper 1a - Standard levelTalia Yes, the video and worksheet cover the concept of propagation.
C2.2 Neural signalling - Planning sheetI think standard C2.2.9 is missing from the list. It looks like the activity "Propagation of Action Potentials" covers it.
C2.2 Neural signalling - Planning sheetHatice Good morning - is this not in Part 1 of the question (5)? I did not want to extend it to how an SI unit can be obtained, but the teacher could add this if they wished.
C1.2 Cell respiration - model answers
Kevin
Will this lesson be re-written to utilize functional resources?
DNA Replication (2025)