Ah ok that is the distinction you are making for genetic code. Got it. Thanks!
Mock exam - paper 1a HL - Model answersHi Nermeen, On each of the pages linked above in the topic titles there is a pdf sheet of revision points for that topic. You can print out the sheet and it folds in half, on one side there are a few key words to remind students of the topic...
40 revision sheets "5 essentials"Dear Steve, Thanks for your question about Q11. This is really a question asking about four things, mutations in DNA, protein synthesis, protein folding or shape and the genetic code. The question asks, "Which of the following can...
Mock exam - paper 1a HL - Model answersHello! What is the explanation for question 11? Thanks!
Mock exam - paper 1a HL - Model answersIt seems that HL section is still missing...
D1.3 Mutation & gene editing - planning sheetwhere are the sheets please
40 revision sheets "5 essentials"Dear Lucinda, You are right about the 2025 syllabus being very large and a challenge for students and teachers alike. Your suggestion is an excellent one, and actually something I had planned to look at. Thank you again.David
Conservation of biodiversity (2025)Hi, would you please upload the answers to the IB-style questions on the Californian condor? Thanks.
Asexual & Sexual reproductionHi, the Secrets at Sea link goes to an online casino.
Eutrophication & Biomagnification (2025)
David
Site authorDear Niko, I have just added the HL section today.Best wishes, David
D1.3 Mutation & gene editing - planning sheet